{"id":1339,"date":"2025-08-19T17:43:19","date_gmt":"2025-08-19T21:43:19","guid":{"rendered":"https:\/\/www.cleverhiker.com\/best-base-layers\/"},"modified":"2026-01-22T17:50:56","modified_gmt":"2026-01-22T22:50:56","slug":"best-base-layers","status":"publish","type":"post","link":"https:\/\/www.cleverhiker.com\/apparel\/best-base-layers\/","title":{"rendered":"7 Best Base Layers of 2026"},"content":{"rendered":"\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1067\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/IMG_0254.jpg\" alt=\"a hiker in a hooded black base layer stands with a coffee mug in an alpine environment\" class=\"wp-image-53704\" style=\"aspect-ratio:3\/2;object-fit:cover;width:800px\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/IMG_0254.jpg 1600w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/IMG_0254-300x200.jpg 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/IMG_0254-1024x683.jpg 1024w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/IMG_0254-768x512.jpg 768w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/IMG_0254-1536x1024.jpg 1536w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-bottom:var(--wp--preset--spacing--x-large)\">\n<p>Base layers are essential to an outdoor clothing system. When you need to regulate your temperature and manage moisture in the blazing heat or blizzards, base layers are the first line of defense. We\u2019ve rigorously researched 30 sets and tested the nine most promising options side-by-side to provide this review of the best base layers available. <\/p>\n\n\n\n<p>After thousands of days and nights on trail, we know which ones are the warmest, lightest, most breathable, most comfortable, and most versatile for a range of uses. Our favorite layers come from reputable brands such as Smartwool, Patagonia, Arc\u2019teryx, REI, Icebreaker, Ortovox, Outdoor Research, Ibex, and Helly Hansen.&nbsp;<\/p>\n\n\n\n<p>To complete your winter layering system, be sure to dive into our review of the <a href=\"https:\/\/www.cleverhiker.com\/apparel\/best-down-jackets\/\" target=\"_blank\" rel=\"noreferrer noopener\">best down jackets<\/a>, <a href=\"https:\/\/www.cleverhiker.com\/apparel\/best-fleece-jackets\/\" target=\"_blank\" rel=\"noreferrer noopener\">fleeces<\/a>, and <a href=\"https:\/\/www.cleverhiker.com\/apparel\/best-winter-coats-men\/\" target=\"_blank\" rel=\"noreferrer noopener\">winter coats for both men<\/a> and <a href=\"https:\/\/www.cleverhiker.com\/apparel\/best-winter-coats-women\/\" target=\"_blank\" rel=\"noreferrer noopener\">women<\/a>. If you have questions about layers, take a look at <a href=\"https:\/\/www.cleverhiker.com\/hiking\/backpacking-amp-hiking-clothing-101-tips-for-creating-the-perfect-ultralight-clothing-system\/\" target=\"_blank\" rel=\"noreferrer noopener\">What to Wear Hiking<\/a> for more details on how to create the perfect system.<\/p>\n\n\n\n<p>For more info, check out some of our other most popular gear guides:<\/p>\n\n\n\n<div class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<ul style=\"padding-right:var(--wp--preset--spacing--medium);padding-left:var(--wp--preset--spacing--medium)\" class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.cleverhiker.com\/backpacking\/best-tents-backpacking\/\">Best Backpacking Tents<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.cleverhiker.com\/backpacking\/best-sleeping-pads\/\">Best Backpacking Sleeping Pads<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.cleverhiker.com\/backpacking\/best-sleeping-bags\/\">Best Backpacking Sleeping Bags<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.cleverhiker.com\/backpacking\/best-backpacking-quilts\/\">Best Backpacking Quilts<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.cleverhiker.com\/backpacking\/best-backpacking-backpacks\/\">Best Backpacking Backpacks<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1707\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/12\/IMG_4802-scaled.jpg\" alt=\"A hiker tightens the straps on a backpack while wearing it and the Smartwool Intraknit. Sky, mountains, and trees in the background.\" class=\"wp-image-36210\" style=\"width:800px\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/12\/IMG_4802-scaled.jpg 2560w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/12\/IMG_4802-300x200.jpg 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/12\/IMG_4802-1024x683.jpg 1024w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/12\/IMG_4802-768x512.jpg 768w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/12\/IMG_4802-1536x1024.jpg 1536w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/12\/IMG_4802-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><figcaption class=\"wp-element-caption\">Shoulder seams are engineered to prevent unwanted rubbing, even with backpack straps. &#8211; Photo Credit: Brett Kretzer (CleverHiker.com)<\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div id=\"quick-picks\" class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2023\/10\/QR-BaseLayer.svg\" alt=\"\" class=\"wp-image-16771\" style=\"width:78px\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-font-32-px-font-size\" id=\"h-quick-picks-for-base-layers\">Quick Picks for Base Layers<\/h2>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Check out this quick list of the best base layers, or continue scrolling to see our full list of favorites with in-depth reviews.<\/p>\n\n\n\n<p style=\"margin-bottom:0\"><strong><strong>Best Base Layer<\/strong> Overall: <\/strong>Arc\u2019teryx Rho LT Crew\u00a0<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F222393%2Farcteryx-rho-lt-crew-neck-base-layer-top-mens\" target=\"_blank\" rel=\" nofollow sponsored\">Men\u2019s\u00a0($100)<\/a> \/\u00a0<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F235586%2Farcteryx-rho-crew-neck-long-sleeve-base-layer-top-womens\" target=\"_blank\" rel=\" nofollow sponsored\">Women\u2019s ($100)<\/a><\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-button is-style-amsive-jump-link\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"#rho\">Jump to Review<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<p style=\"margin-bottom:0\"><strong><strong>Best Budget Buy<\/strong>: <\/strong>REI Midweight Half Zip&nbsp;<a rel=\" nofollow sponsored\" target=\"_blank\" href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F207878%2Frei-co-op-midweight-base-layer-half-zip-top-mens\">Men\u2019s&nbsp;($60)<\/a> \/&nbsp;<a rel=\" nofollow sponsored\" target=\"_blank\" href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F207874%2Frei-co-op-midweight-base-layer-half-zip-top-womens\">Women\u2019s ($60)<\/a><\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-button is-style-amsive-jump-link\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"#rei-midweight-half\">Jump to Review<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<p style=\"margin-bottom:0\"><strong><strong><strong><strong>Breathable Cold Weather Base Laye<\/strong>r<\/strong><\/strong>: <\/strong>Smartwool Intraknit Thermal&nbsp;<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F156450%2Fsmartwool-intraknit-thermal-merino-crew-base-layer-top-mens\" target=\"_blank\" rel=\" nofollow sponsored\">Men\u2019s ($130)<\/a>&nbsp;\/&nbsp;<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F227315%2Fsmartwool-intraknit-thermal-merino-crew-base-layer-top-womens\" target=\"_blank\" rel=\" nofollow sponsored\">Women\u2019s ($130)<\/a><\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-container-core-buttons-is-layout-6f59021e wp-block-buttons-is-layout-flex\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-button is-style-amsive-jump-link\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"#smartool-instraknit\">Jump to Review<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<p style=\"margin-bottom:0\"><strong><strong><strong>Best Hoodie<\/strong><\/strong>: <\/strong>Outdoor Research Alpine Onset Merino 150 Hoodie&nbsp;<a rel=\" nofollow sponsored\" target=\"_blank\" href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F250117%2Foutdoor-research-alpine-onset-merino-150-base-layer-hoodie-mens\">Men\u2019s ($119)<\/a>&nbsp;\/&nbsp;<a rel=\" nofollow sponsored\" target=\"_blank\" href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F249619%2Foutdoor-research-alpine-onset-merino-150-base-layer-hoodie-womens\">Women\u2019s ($119)<\/a><\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-container-core-buttons-is-layout-6f59021e wp-block-buttons-is-layout-flex\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-button is-style-amsive-jump-link\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"#onset\">Jump to Review<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<p style=\"margin-bottom:0\"><strong><strong>Breathable Midweight Base Layer<\/strong>: <\/strong>Patagonia Capilene Midweight Crew&nbsp;<a rel=\"nofollow sponsored noopener  nofollow sponsored\" target=\"_blank\" href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F155315%2Fpatagonia-capilene-midweight-crew-base-layer-top-mens\">Men\u2019s&nbsp;($75)<\/a> \/ <a rel=\"nofollow sponsored noopener  nofollow sponsored\" target=\"_blank\" href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F154959%2Fpatagonia-capilene-midweight-crew-shirt-womens\">Women\u2019s ($75)<\/a><\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-container-core-buttons-is-layout-6f59021e wp-block-buttons-is-layout-flex\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-button is-style-amsive-jump-link\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"#patagonia-c-crew\">Jump to Review<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<p style=\"margin-bottom:0\"><strong><strong>Best Ultralight Base Layer<\/strong>:<\/strong> Ibex Woolies Pro Tech Crew <a rel=\" nofollow sponsored\" target=\"_blank\" href=\"https:\/\/www.amazon.com\/Ibex-Merino-Woolies-Black-Large\/dp\/B0D362F5CJ?tag=cleve05e-20\">Men\u2019s&nbsp;($115)<\/a> \/&nbsp;<a rel=\" nofollow sponsored\" target=\"_blank\" href=\"https:\/\/www.amazon.com\/Ibex-Womens-Merino-Woolies-Medium\/dp\/B0D36VXBZ4\/?tag=cleve05e-20\">Women\u2019s ($115)<\/a><\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-container-core-buttons-is-layout-6f59021e wp-block-buttons-is-layout-flex\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-button is-style-amsive-jump-link\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"#ibex\">Jump to Review<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<p style=\"margin-bottom:0\"><strong><strong>Versatile Wool Base Layer<\/strong>: <\/strong>Icebreaker Merino 200 Oasis&nbsp;<a rel=\"nofollow sponsored noopener  nofollow sponsored\" target=\"_blank\" href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F139519%2Ficebreaker-merino-200-oasis-long-sleeve-crewe-thermal-top-mens\">Men\u2019s&nbsp;($105)<\/a> \/ <a rel=\"nofollow sponsored noopener  nofollow sponsored\" target=\"_blank\" href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F136383%2Ficebreaker-merino-200-oasis-long-sleeve-crewe-thermal-top-womens\">Women\u2019s ($105)<\/a><\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-container-core-buttons-is-layout-6f59021e wp-block-buttons-is-layout-flex\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-button is-style-amsive-jump-link\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"#oasis\">Jump to Review<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<p style=\"margin-bottom:0\"><strong><strong>Best Warmth-to-Weight Ratio<\/strong>:<\/strong> Ortovox 185 Merino Rock&#8217;n&#8217;Wool<a rel=\"nofollow sponsored noopener  nofollow sponsored\" target=\"_blank\" href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F204704%2Fortovox-185-merino-rocknwool-long-sleeve-base-layer-top-mens\">&nbsp;Men\u2019s&nbsp;($110)<\/a> \/&nbsp;<a rel=\"nofollow sponsored noopener  nofollow sponsored\" target=\"_blank\" href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F233502%2Fortovox-185-rocknwool-long-sleeve-base-layer-top-womens\">Women\u2019s ($110)<\/a><\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-button is-style-amsive-jump-link\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"#ortovox-185\">Jump to Review<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<p style=\"margin-bottom:0\"><strong><strong>Warmest Wool Base Layer<\/strong>: <\/strong>Smartwool Classic Thermal&nbsp;<a rel=\"nofollow sponsored noopener  nofollow sponsored\" target=\"_blank\" href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F174769%2Fsmartwool-classic-thermal-merino-crew-base-layer-top-mens\">Men\u2019s&nbsp;($115)<\/a> \/ <a rel=\"nofollow sponsored noopener  nofollow sponsored\" target=\"_blank\" href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F174840%2Fsmartwool-classic-thermal-merino-crew-base-layer-top-womens\">Women\u2019s ($115)<\/a><\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-container-core-buttons-is-layout-6f59021e wp-block-buttons-is-layout-flex\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-button is-style-amsive-jump-link\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"#smartwool-classic-thermal\">Jump to Review<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<p style=\"margin-bottom:0\"><strong><strong>Best Lightweight Wool Base Layer<\/strong>: <\/strong>Smartwool Classic All-Season&nbsp;<a rel=\"nofollow sponsored noopener  nofollow sponsored\" target=\"_blank\" href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F217783%2Fsmartwool-classic-all-season-merino-long-sleeve-base-layer-top-mens\">Men\u2019s&nbsp;($90)<\/a> \/&nbsp;<a rel=\"nofollow sponsored noopener  nofollow sponsored\" target=\"_blank\" href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F217943%2Fsmartwool-classic-all-season-merino-long-sleeve-base-layer-top-womens\">Women\u2019s ($90)<\/a><\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-button is-style-amsive-jump-link\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"#smartwool-classic-all-season\">Jump to Review<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<p style=\"margin-bottom:0\"><strong><strong>Most Affordable Base Layer<\/strong>: <\/strong>Helly Hansen Lifa Stripe&nbsp;<a rel=\"nofollow sponsored noopener  nofollow sponsored\" target=\"_blank\" href=\"https:\/\/www.amazon.com\/Helly-Hansen-Lightweight-Breathable-Baselayer\/dp\/B001N2MLY2?crid=2WW6N7ZEQZD4A&amp;keywords=helly+hansen+lifa+stripe+crew&amp;language=en_US&amp;linkCode=ll1&amp;linkId=5ba9f0bc95aa971254d2a24d8ed88b21&amp;qid=1696116173&amp;ref_=as_li_ss_tl&amp;sprefix=helly+hansen+lifa+stripe+cre%2Caps%2C207&amp;sr=8-5&amp;tag=cleve05e-20\">Men\u2019s ($45)<\/a>&nbsp;\/&nbsp;<a rel=\"nofollow sponsored noopener  nofollow sponsored\" target=\"_blank\" href=\"https:\/\/www.amazon.com\/Helly-Hansen-Womens-Baselayer-Black\/dp\/B08YD6FRL2?crid=1VQMJRQ6H5Q42&amp;keywords=helly%2Bhansen%2Blifa%2Bbase%2Blayer%2Bwomens&amp;language=en_US&amp;linkCode=ll1&amp;linkId=86bade6f527c2b33bad9c6152852ee1d&amp;qid=1696029825&amp;ref_=as_li_ss_tl&amp;sprefix=helly%2Bhansen%2Blifa%2Bbase%2Blayer%2Bwomens%2Caps%2C225&amp;sr=8-3&amp;th=1&amp;tag=cleve05e-20\">Women\u2019s ($45)<\/a><\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-container-core-buttons-is-layout-6f59021e wp-block-buttons-is-layout-flex\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-button is-style-amsive-jump-link\"><a class=\"wp-block-button__link has-medium-font-size has-custom-font-size wp-element-button\" href=\"#helly-hansen\">Jump to Review<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<div id=\"whats-new\" class=\"wp-block-group contained-content is-style-default has-background has-global-padding is-layout-constrained wp-container-core-group-is-layout-e20e7e2d wp-block-group-is-layout-constrained\" style=\"background-color:#ebebeb57;padding-top:var(--wp--preset--spacing--large);padding-right:var(--wp--preset--spacing--large);padding-bottom:var(--wp--preset--spacing--large);padding-left:var(--wp--preset--spacing--large)\">\n<h2 class=\"wp-block-heading has-font-24-px-font-size\" id=\"h-what-s-new\"><strong>What\u2019s New<\/strong><\/h2>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-font-14-px-font-size\">We tested three new base layers, retested the tried-and-true options, and selected a new overall winner.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-font-14-px-font-size\">The <a rel=\" nofollow sponsored\" target=\"_blank\" href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F222393%2Farcteryx-rho-lt-crew-neck-base-layer-top-mens\">Arc\u2019Teryx Rho LT Crew<\/a> outperformed the competition as the best overall base layer with its excellent warmth-to-weight ratio and moisture-managing properties.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-font-14-px-font-size\">The <a rel=\" nofollow sponsored\" target=\"_blank\" href=\"https:\/\/www.amazon.com\/Ibex-Womens-Merino-Woolies-Medium\/dp\/B0D36VXBZ4\/?tag=cleve05e-20\">Ibex Woolies Pro Tech Crew<\/a> is an ultralight merino layer that keeps your pack weight to a bare minimum.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-font-14-px-font-size\">We loved the hood and built-in balaclava of the <a rel=\" nofollow sponsored\" target=\"_blank\" href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F250117%2Foutdoor-research-alpine-onset-merino-150-base-layer-hoodie-mens\">Outdoor Research Alpine Onset Merino 150 Hoodie<\/a> so much that we had to include it in our list of favorites.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-font-14-px-font-size\"><br><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"sheets-chart-block\" data-block-id=\"18004e82-f96f-44e5-98fa-baa8253bb65a\" data-chart-type=\"bar\" data-sheet-title=\"Base Layers Overall Testing Scores\" data-sheet-id=\"19IYm8GfIUfVqm7zHrQ10n5GoOgGP-oAw3PyWYlLvpFk\" data-label=\"A2:A12\" data-stats=\"L2:L12\" data-overlay=\"\" data-overlays=\"[]\" data-bar-color=\"#e5a045\" data-x-axis-label=\"\" data-y-axis-label=\"\" data-trendline-label=\"\" data-x-axis-data=\"\" data-y-axis-data=\"\" data-sort-order=\"value-high-low\" data-editors-pick-text=\"\" data-editors-pick-image=\"\" data-budget-buy-text=\"\" data-budget-buy-image=\"\" data-axis-prepend-symbol=\"\" data-axis-symbol-selection=\"\"><div class=\"sheets-chart-canvas-wrap\" style=\"height:420px;max-width:800px\"><canvas class=\"sheets-chart-canvas\"><\/canvas><\/div><\/div>\n\n\n\r\n<div style=\"margin-block-start:0; scroll-margin-top: 4rem\" class=\"product-details__block --badged md:pb-[1rem] wp-block-acf-product-detail\" id=\"rho\">\r\n\t\t\t<div class=\"grid grid-cols-1 product-details__wrapper md:grid-cols-2\">\r\n\t\t\t\t\t\t<!-- Row 1 -->\r\n\t\t\t<div class=\"flex flex-wrap md:col-span-2\">\r\n\t\t\t\t<!-- Featured Post Image -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col items-center justify-center w-full p-5 product_details__image basis-full xs:basis-2\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<figure>\r\n\t\t\t\t\t\t<img decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/Arcteryx-Rho-LT-Crew.png\" class=\"attachment-large size-large wp-post-image\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/Arcteryx-Rho-LT-Crew.png 700w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/Arcteryx-Rho-LT-Crew-300x300.png 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/Arcteryx-Rho-LT-Crew-150x150.png 150w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/Arcteryx-Rho-LT-Crew-60x60.png 60w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t<\/figure>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product title, intro and attributes -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col w-full p-5 product-details__overview basis-full xs:basis-3\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<h3 class=\"mb-5 tracking-tight text-32px\">\r\n\t\t\t\t\t\tArc\u2019Teryx Rho LT Crew\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"mb-4 italic leading-6 text-18px\">Best Overall Base Layer<\/p>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tCleverHiker Rating:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t4.8\/5.0\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tPrice:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t$100\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tWeight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t5.6 oz.<span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tFabric\/Weight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\tMidweight polyester + elastane\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product Affiliate links -->\r\n\t\t\t\t\t\t\t\t\t<div class=\"w-full p-10 product-details__links basis-full\">\r\n\t\t\t\t\t\t<!-- loop through affiliate links: label\/link as buttons -->\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F222393%2Farcteryx-rho-lt-crew-neck-base-layer-top-mens\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Men&#039;s\">View Men&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F235586%2Farcteryx-rho-crew-neck-long-sleeve-base-layer-top-womens\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Women&#039;s\">View Women&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t<!-- Row 2 -->\r\n\t\t\t\t<div class=\"product-details__list --pro\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Pros<\/h3>\r\n\t\t\t\t\t<!-- loop through pros -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">Warm<\/li><li class=\"text-16px text-arsenic\">Ultra comfortable<\/li><li class=\"text-16px text-arsenic\">Excellent moisture management<\/li><li class=\"text-16px text-arsenic\">Breast pocket<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\t<div class=\"product-details__list --con\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Cons<\/h3>\r\n\t\t\t\t\t<!-- loop through cons -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">Too warm for some uses<\/li><li class=\"text-16px text-arsenic\">Pricey<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- Row 3 -->\r\n\t\t\t\t\t\t\t<div class=\"md:col-span-2\">\r\n\t\t\t\t\t<!-- Product Bottom Line -->\r\n\t\t\t\t\t<div class=\"product-details__bottom-line p-7\">\r\n\t\t\t\t\t\t<p><!-- wp:paragraph --><\/p>\n<p><span style=\"font-weight: 400;\">The Arc\u2019teryx Rho LT Crew (<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F222393%2Farcteryx-rho-lt-crew-neck-base-layer-top-mens\" target=\"_blank\" rel=\"noopener\">men&#8217;s<\/a>\/<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F235586%2Farcteryx-rho-crew-neck-long-sleeve-base-layer-top-womens\" target=\"_blank\" rel=\"noopener\">women&#8217;s<\/a>) is our newest go-to for cold-weather pursuits. Made from brushed polyester fleece, it feels luxuriously soft against the skin, with a carefully tailored fit that balances snugness and relaxation. The articulated construction and stretchy fabric improve mobility, while the elastic wrists and classic crew neck add simplicity, durability, and easy layering.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Where the Rho LT Crew truly excels is in moisture management. It isn\u2019t the most breathable choice, but it wicks moisture quickly and dries faster than many competitors. Its fibers easily spread moisture to the outside for efficient evaporation and dry surprisingly fast for a thick layer. Even when damp, it retains warmth remarkably well.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For you ultralight enthusiasts, the Rho LT Crew offers one of the best warmth-to-weight ratios we\u2019ve seen. It remains minimal in features\u2014no hood, zippers, or thumb loops\u2014except for a small zippered chest pocket for tiny essentials.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For serious cold-weather adventurers, the Rho LT Crew is a smart investment. It\u2019s perfect for cold, damp conditions, and while it\u2019s too warm for tropical climates, it performs exceptionally well in alpine environments, shoulder seasons, or as part of a winter layering system. Although it\u2019s priced higher than some, the performance and comfort it offers make it a strong choice for ultralighters, cold weather explorers, or anyone who runs cold.<\/span><\/p>\n<p><strong>More:<\/strong> <a href=\"https:\/\/www.cleverhiker.com\/apparel\/arcteryx-rho-lt-crew-review\/\">Arc\u2019Teryx Rho LT Crew Base Layer Full Review<\/a><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"product-details__badge\">\r\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2023\/11\/EditorsPick-Shirt.svg\" class=\"attachment-full size-full wp-post-image\" alt=\"The CleverHiker Editor&#039;s Pick Badge Logo with a shirt picture in the middle\" \/>\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t<\/div>\n\n\r\n<div style=\"margin-block-start:0; scroll-margin-top: 4rem\" class=\"product-details__block --badged md:pb-[1rem] wp-block-acf-product-detail\" id=\"rei-midweight-half\">\r\n\t\t\t<div class=\"grid grid-cols-1 product-details__wrapper md:grid-cols-2\">\r\n\t\t\t\t\t\t<!-- Row 1 -->\r\n\t\t\t<div class=\"flex flex-wrap md:col-span-2\">\r\n\t\t\t\t<!-- Featured Post Image -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col items-center justify-center w-full p-5 product_details__image basis-full xs:basis-2\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<figure>\r\n\t\t\t\t\t\t<img decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/01\/REI-Midweight-Half-Zip-1.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"REI Midweight Half Zip Base Layer Top\" loading=\"lazy\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/01\/REI-Midweight-Half-Zip-1.jpg 700w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/01\/REI-Midweight-Half-Zip-1-300x300.jpg 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/01\/REI-Midweight-Half-Zip-1-150x150.jpg 150w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/01\/REI-Midweight-Half-Zip-1-60x60.jpg 60w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t<\/figure>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product title, intro and attributes -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col w-full p-5 product-details__overview basis-full xs:basis-3\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<h3 class=\"mb-5 tracking-tight text-32px\">\r\n\t\t\t\t\t\tREI Midweight Half Zip\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"mb-4 italic leading-6 text-18px\">Best Budget Base Layer<\/p>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tCleverHiker Rating:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t4.7\/100\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tPrice:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t$60\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tWeight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t9.8 oz.<span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tFabric\/Weight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\tMidweight polyester\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product Affiliate links -->\r\n\t\t\t\t\t\t\t\t\t<div class=\"w-full p-10 product-details__links basis-full\">\r\n\t\t\t\t\t\t<!-- loop through affiliate links: label\/link as buttons -->\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F207878%2Frei-co-op-midweight-base-layer-half-zip-top-mens\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Men&#039;s\">View Men&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F207874%2Frei-co-op-midweight-base-layer-half-zip-top-womens\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Women&#039;s\">View Women&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t<!-- Row 2 -->\r\n\t\t\t\t<div class=\"product-details__list --pro\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Pros<\/h3>\r\n\t\t\t\t\t<!-- loop through pros -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">Affordable<\/li><li class=\"text-16px text-arsenic\">Durable<\/li><li class=\"text-16px text-arsenic\">Warm<\/li><li class=\"text-16px text-arsenic\">Comfortable<\/li><li class=\"text-16px text-arsenic\">Versatile<\/li><li class=\"text-16px text-arsenic\">Thumbholes<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\t<div class=\"product-details__list --con\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Cons<\/h3>\r\n\t\t\t\t\t<!-- loop through cons -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">Not odor resistant<\/li><li class=\"text-16px text-arsenic\">Heavier than most<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- Row 3 -->\r\n\t\t\t\t\t\t\t<div class=\"md:col-span-2\">\r\n\t\t\t\t\t<!-- Product Bottom Line -->\r\n\t\t\t\t\t<div class=\"product-details__bottom-line p-7\">\r\n\t\t\t\t\t\t<p><!-- wp:paragraph --><\/p>\n<p><span style=\"font-weight: 400;\">Sometimes, you come across a budget option that performs just as well as higher-end items, which is certainly true with REI\u2019s Midweight Half Zip base layer (<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F207878%2Frei-co-op-midweight-base-layer-half-zip-top-mens\" target=\"_blank\" rel=\"noopener\">men&#8217;s<\/a> \/ <a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F207874%2Frei-co-op-midweight-base-layer-half-zip-top-womens\" target=\"_blank\" rel=\"noopener\">women&#8217;s<\/a>). This base layer is warm, durable, and comfy against the skin, and it\u2019s become a staple in our layering system.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It\u2019s on the heavy side compared to others, so we tend to only take it out in colder temperatures when we know we\u2019ll be wearing it for most of our time outside. That said, the weight is still reasonable for packing it as a just-in-case item if you\u2019re the type that likes to have an extra layer for sleeping on chilly nights. The zipper and fit make it a supremely layerable option that can be used as either a warm base layer or a lightweight mid-layer.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Although the zipper allows you to dump some heat when you get a little steamy, this base layer isn\u2019t as breathable or moisture-wicking as wool, so we wouldn\u2019t recommend it as the best option for high-output activities. It also isn\u2019t odor-resistant or coated with any antimicrobial treatment, so it\u2019s best suited for short hikes or chilling at camp.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This top is durable enough for many seasons of use, making the already small price tag even more appealing. Its multi-season capability will fill in all the gaps where your lightweight and heavyweight base layers are lacking. If you\u2019re in need of something warm, versatile, and well-built on a budget, this is your guy.<\/span><\/p>\n<p><strong>More: <\/strong><a href=\"https:\/\/www.cleverhiker.com\/apparel\/rei-midweight-half-zip-base-layer-review\/\">REI Midweight Half Zip Full Review<\/a><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"product-details__badge\">\r\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2023\/10\/BudgetBuy-BaseLayer.svg\" class=\"attachment-full size-full wp-post-image\" alt=\"The CleverHiker Budget Buy Badge Logo with a shirt picture in the middle\" \/>\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t<\/div>\n\n\r\n<div style=\"margin-block-start:0; scroll-margin-top: 4rem\" class=\"product-details__block --badged md:pb-[1rem] wp-block-acf-product-detail\" id=\"smartool-instraknit\">\r\n\t\t\t<div class=\"grid grid-cols-1 product-details__wrapper md:grid-cols-2\">\r\n\t\t\t\t\t\t<!-- Row 1 -->\r\n\t\t\t<div class=\"flex flex-wrap md:col-span-2\">\r\n\t\t\t\t<!-- Featured Post Image -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col items-center justify-center w-full p-5 product_details__image basis-full xs:basis-2\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<figure>\r\n\t\t\t\t\t\t<img decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/12\/Untitled-1.png\" class=\"attachment-large size-large wp-post-image\" alt=\"Image of Smartwool Intraknit Thermal Merino flatlay\" loading=\"lazy\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/12\/Untitled-1.png 700w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/12\/Untitled-1-300x300.png 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/12\/Untitled-1-150x150.png 150w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/12\/Untitled-1-60x60.png 60w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/12\/Untitled-1-400x400.png 400w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/12\/Untitled-1-600x600.png 600w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t<\/figure>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product title, intro and attributes -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col w-full p-5 product-details__overview basis-full xs:basis-3\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<h3 class=\"mb-5 tracking-tight text-32px\">\r\n\t\t\t\t\t\tSmartwool Intraknit Thermal Merino\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"mb-4 italic leading-6 text-18px\">Breathable Cold Weather Base Layer<\/p>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tCleverHiker Rating:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t4.7\/5.0\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tPrice:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t$130\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tWeight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t7.3 oz.<span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tFabric\/Weight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\tMidweight merino Wool + polyester + elastane\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product Affiliate links -->\r\n\t\t\t\t\t\t\t\t\t<div class=\"w-full p-10 product-details__links basis-full\">\r\n\t\t\t\t\t\t<!-- loop through affiliate links: label\/link as buttons -->\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F156450%2Fsmartwool-intraknit-thermal-merino-crew-base-layer-top-mens\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Men&#039;s\">View Men&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F156530%2Fsmartwool-intraknit-thermal-merino-crew-base-layer-top-womens\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Women&#039;s\">View Women&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t<!-- Row 2 -->\r\n\t\t\t\t<div class=\"product-details__list --pro\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Pros<\/h3>\r\n\t\t\t\t\t<!-- loop through pros -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">High Tech<\/li><li class=\"text-16px text-arsenic\">Breathable<\/li><li class=\"text-16px text-arsenic\">Warm<\/li><li class=\"text-16px text-arsenic\">Comfortable<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\t<div class=\"product-details__list --con\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Cons<\/h3>\r\n\t\t\t\t\t<!-- loop through cons -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">Expensive<\/li><li class=\"text-16px text-arsenic\">Not Durable<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- Row 3 -->\r\n\t\t\t\t\t\t\t<div class=\"md:col-span-2\">\r\n\t\t\t\t\t<!-- Product Bottom Line -->\r\n\t\t\t\t\t<div class=\"product-details__bottom-line p-7\">\r\n\t\t\t\t\t\t<p><!-- wp:paragraph --><\/p>\n<p><span style=\"font-weight: 400;\">The Smartwool Intraknit Thermal Merino Base Layer (<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F156450%2Fsmartwool-intraknit-thermal-merino-crew-base-layer-top-mens\">men&#8217;s<\/a>\/<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F156450%2Fsmartwool-intraknit-thermal-merino-crew-base-layer-top-mens\">women&#8217;s<\/a>) is a high-performance winter base layer ideal for active adventures. The innovative design allows exceptional mobility, breathability, and thermal regulation during intense cold-weather pursuits.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The cornerstone of the Intraknit Thermal&#8217;s performance is its unique knit structure, which balances warmth and breathability through strategically placed mesh zones. Unlike traditional base layers that compromise between heat retention and ventilation, this layer makes no such concessions.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The merino wool and polyester blend provides natural odor resistance and moisture-wicking properties that keep you dry during high-output activities. We were particularly impressed by its warmth-to-weight ratio, which achieves some of the highest thermal efficiency of any layer we&#8217;ve tested. The slim, athletic fit, 3D mapping, and unique knit structures in the elbows, wrists, forearms, shoulders, and waist allow excellent mobility without constriction.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Despite its premium price point, the Intraknit Thermal isn&#8217;t trying to be a do-it-all base layer. It specializes in high-intensity winter activities, from trail running to winter camping. While it may not be the most durable layer, it absolutely excels in its intended environment.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For the active adventurer who refuses to let cold temperatures limit their outdoor pursuits, this is a great base layer with which to go the distance.<\/span><\/p>\n<p><strong>More:<\/strong> <a href=\"https:\/\/www.cleverhiker.com\/apparel\/smartwool-intraknit-thermal-merino-review\/\">Smartwool Intraknit Thermal Merino Base Layer Full Review<\/a><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"product-details__badge\">\r\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2023\/11\/EditorsPick-Shirt.svg\" class=\"attachment-full size-full wp-post-image\" alt=\"The CleverHiker Editor&#039;s Pick Badge Logo with a shirt picture in the middle\" \/>\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t<\/div>\n\n\r\n<div style=\"margin-block-start:0; scroll-margin-top: 4rem\" class=\"product-details__block --badged md:pb-[1rem] wp-block-acf-product-detail\" id=\"onset\">\r\n\t\t\t<div class=\"grid grid-cols-1 product-details__wrapper md:grid-cols-2\">\r\n\t\t\t\t\t\t<!-- Row 1 -->\r\n\t\t\t<div class=\"flex flex-wrap md:col-span-2\">\r\n\t\t\t\t<!-- Featured Post Image -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col items-center justify-center w-full p-5 product_details__image basis-full xs:basis-2\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<figure>\r\n\t\t\t\t\t\t<img decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/Outdoor-Research-Alpine-Onset-Merino-150-Hoodie.png\" class=\"attachment-large size-large wp-post-image\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/Outdoor-Research-Alpine-Onset-Merino-150-Hoodie.png 700w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/Outdoor-Research-Alpine-Onset-Merino-150-Hoodie-300x300.png 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/Outdoor-Research-Alpine-Onset-Merino-150-Hoodie-150x150.png 150w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/Outdoor-Research-Alpine-Onset-Merino-150-Hoodie-60x60.png 60w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t<\/figure>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product title, intro and attributes -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col w-full p-5 product-details__overview basis-full xs:basis-3\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<h3 class=\"mb-5 tracking-tight text-32px\">\r\n\t\t\t\t\t\tOutdoor Research Alpine Onset Merino 150 Hoodie\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"mb-4 italic leading-6 text-18px\">Best Hoodie<\/p>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tCleverHiker Rating:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t4.5\/5.0\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tPrice:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t$119\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tWeight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t7.8 oz.<span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tFabric\/Weight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\tMidweight merino wool + polyester + elastane\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product Affiliate links -->\r\n\t\t\t\t\t\t\t\t\t<div class=\"w-full p-10 product-details__links basis-full\">\r\n\t\t\t\t\t\t<!-- loop through affiliate links: label\/link as buttons -->\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F250117%2Foutdoor-research-alpine-onset-merino-150-base-layer-hoodie-mens\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Men&#039;s\">View Men&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F249619%2Foutdoor-research-alpine-onset-merino-150-base-layer-hoodie-womens\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Women&#039;s\">View Women&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t<!-- Row 2 -->\r\n\t\t\t\t<div class=\"product-details__list --pro\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Pros<\/h3>\r\n\t\t\t\t\t<!-- loop through pros -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">Warm<\/li><li class=\"text-16px text-arsenic\">Thumb holes<\/li><li class=\"text-16px text-arsenic\">Hoodie and balaclava<\/li><li class=\"text-16px text-arsenic\">Versatile<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\t<div class=\"product-details__list --con\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Cons<\/h3>\r\n\t\t\t\t\t<!-- loop through cons -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">Hood isn\u2019t always practical<\/li><li class=\"text-16px text-arsenic\">Not the fastest drying<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- Row 3 -->\r\n\t\t\t\t\t\t\t<div class=\"md:col-span-2\">\r\n\t\t\t\t\t<!-- Product Bottom Line -->\r\n\t\t\t\t\t<div class=\"product-details__bottom-line p-7\">\r\n\t\t\t\t\t\t<p><!-- wp:paragraph --><\/p>\n<p><span style=\"font-weight: 400;\">The Outdoor Research Alpine Onset Merino 150 Hoodie (<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F250117%2Foutdoor-research-alpine-onset-merino-150-base-layer-hoodie-mens\" target=\"_blank\" rel=\"noopener\">men&#8217;s<\/a>\/<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F249619%2Foutdoor-research-alpine-onset-merino-150-base-layer-hoodie-womens\" target=\"_blank\" rel=\"noopener\">women&#8217;s<\/a>) is a feature-rich, versatile base layer designed for chilly-weather performance and harsh conditions. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">The Outdoor Research Alpine Onset Merino 150 Hoodie is a feature-rich, versatile base layer designed for chilly-weather performance and harsh conditions.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Made from non-mulesed 150gsm merino wool, it provides a solid balance of warmth, breathability, and comfort. While the wool is mildly itchy, typical of new merino, the flat seams, extended torso, and raglan sleeves enhance overall comfort and mobility. The longer fit layers especially well under outerwear.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The glaring, standout feature of this hoodie is its three-panel hood with a built-in balaclava, providing ample coverage, extra protection from the elements, and noticeable added warmth. Unfortunately, the design can bunch awkwardly at the neck when not in use.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The thumb holes are another welcome addition that further the layer\u2019s practicality for skiing, backpacking, or sleeping in chilly temps.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Moisture management is solid, with impressive wicking for a wool layer, but breathability and drying speed are average. It\u2019s not ideal for humid or high-output activities, though it performs admirably in moderate to cold conditions.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">While it may be on the pricier side, the Alpine Onset Hoodie delivers excellent value with its handy features and durable construction. It\u2019s best suited for those seeking a 3.5-season base layer that can double as a built-in ski mask or extra layer of warmth without needing additional accessories. For adventurers who prioritize efficiency, coverage, and warmth in variable conditions, this hoodie is a smart investment.<\/span><\/p>\n<p><strong>More:<\/strong> <a class=\"row-title\" href=\"https:\/\/www.cleverhiker.com\/wp-admin\/post.php?post=54355&amp;action=edit\" aria-label=\"\u201cOutdoor Research Alpine Onset Merino 150 Hoodie Base Layer Review\u201d (Edit)\">Outdoor Research Alpine Onset Merino 150 Hoodie Base Layer Full Review<\/a><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"product-details__badge\">\r\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2023\/11\/EditorsPick-Shirt.svg\" class=\"attachment-full size-full wp-post-image\" alt=\"The CleverHiker Editor&#039;s Pick Badge Logo with a shirt picture in the middle\" \/>\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t<\/div>\n\n\r\n<div style=\"margin-block-start:0; scroll-margin-top: 5rem\" class=\"product-details__block md:pb-[1rem] wp-block-acf-product-detail\" id=\"patagonia-c-crew\">\r\n\t\t\t<div class=\"grid grid-cols-1 product-details__wrapper md:grid-cols-2\">\r\n\t\t\t\t\t\t<!-- Row 1 -->\r\n\t\t\t<div class=\"flex flex-wrap md:col-span-2\">\r\n\t\t\t\t<!-- Featured Post Image -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col items-center justify-center w-full p-5 product_details__image basis-full xs:basis-2\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<figure>\r\n\t\t\t\t\t\t<img decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/01\/patagonia-capilene-base-layer.png\" class=\"attachment-large size-large wp-post-image\" alt=\"patagonia midweight capilene base layer stock image in gray\" loading=\"lazy\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/01\/patagonia-capilene-base-layer.png 700w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/01\/patagonia-capilene-base-layer-300x300.png 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/01\/patagonia-capilene-base-layer-150x150.png 150w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/01\/patagonia-capilene-base-layer-60x60.png 60w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t<\/figure>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product title, intro and attributes -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col w-full p-5 product-details__overview basis-full xs:basis-3\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<h3 class=\"mb-5 tracking-tight text-32px\">\r\n\t\t\t\t\t\tPatagonia Capilene Midweight Crew\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"mb-4 italic leading-6 text-18px\">Breathable Midweight Base Layer<\/p>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tCleverHiker Rating:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t4.5\/5.0\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tPrice:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t$89\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tWeight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t6.2 oz.<span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tFabric\/Weight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\tMidweight polyester\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product Affiliate links -->\r\n\t\t\t\t\t\t\t\t\t<div class=\"w-full p-10 product-details__links basis-full\">\r\n\t\t\t\t\t\t<!-- loop through affiliate links: label\/link as buttons -->\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F155315%2Fpatagonia-capilene-midweight-crew-base-layer-top-mens\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Men&#039;s\">View Men&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F154959%2Fpatagonia-capilene-midweight-crew-shirt-womens\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Women&#039;s\">View Women&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t<!-- Row 2 -->\r\n\t\t\t\t<div class=\"product-details__list --pro\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Pros<\/h3>\r\n\t\t\t\t\t<!-- loop through pros -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">Affordable<\/li><li class=\"text-16px text-arsenic\">Durable<\/li><li class=\"text-16px text-arsenic\">Comfortable<\/li><li class=\"text-16px text-arsenic\">Easy to layer<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\t<div class=\"product-details__list --con\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Cons<\/h3>\r\n\t\t\t\t\t<!-- loop through cons -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">Not as warm or odor-resistant as wool<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- Row 3 -->\r\n\t\t\t\t\t\t\t<div class=\"md:col-span-2\">\r\n\t\t\t\t\t<!-- Product Bottom Line -->\r\n\t\t\t\t\t<div class=\"product-details__bottom-line p-7\">\r\n\t\t\t\t\t\t<p><!-- wp:paragraph --><\/p>\n<p>The Patagonia Capilene Midweight (<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F155315%2Fpatagonia-capilene-midweight-crew-base-layer-top-mens\" target=\"_blank\" rel=\"noreferrer noopener\">men\u2019s<\/a> \/ <a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F154959%2Fpatagonia-capilene-midweight-crew-shirt-womens\" target=\"_blank\" rel=\"noreferrer noopener\">women\u2019s<\/a>)<span style=\"font-weight: 400;\">\u00a0is a durable and comfortable base layer top that\u2019s quite a steal at its price point. We\u2019ve used this top for multiple thru-hikes, and it\u2019s still going strong nearly a decade later.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Patagonia\u2019s proprietary Capilene blend is the softest, stretchiest, and best at wicking moisture of all the synthetic materials we&#8217;ve tested. While it doesn\u2019t trap heat quite as efficiently as some wool base layers, the Capilene Midweight top is still highly versatile and easy to layer. It lays flat under mid-layers and doesn\u2019t tend to wedgy with lots of movement. The fully gusseted underarms and stretchy fabric move with you and provide full mobility. We also appreciate the minimalist thumb loops, which help keep the sleeves in place when layering or delayering.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Compared to wool, the Capilene Midweight\u2019s recycled polyester is more durable, stretchier, and packs down smaller. Although it\u2019s not as antimicrobial as wool, Patagonia\u2019s HeiQ Fresh odor control treatment does a good job of masking smells.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This top hits the sweet spot between warmth and breathability, making it a practical option all year round. During shoulder seasons, we often hike in this shirt by itself since it\u2019s breathable and provides just the right amount of insulation for temperatures above freezing.<\/span><\/p>\n<p><strong>More: <\/strong><a href=\"https:\/\/www.cleverhiker.com\/apparel\/patagonia-capilene-midweight-crew-review\/\">Patagonia Capilene Midweight Crew Full Review<\/a><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t<\/div>\n\n\r\n<div style=\"margin-block-start:0; scroll-margin-top: 4rem\" class=\"product-details__block --badged md:pb-[1rem] wp-block-acf-product-detail\" id=\"ibex\">\r\n\t\t\t<div class=\"grid grid-cols-1 product-details__wrapper md:grid-cols-2\">\r\n\t\t\t\t\t\t<!-- Row 1 -->\r\n\t\t\t<div class=\"flex flex-wrap md:col-span-2\">\r\n\t\t\t\t<!-- Featured Post Image -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col items-center justify-center w-full p-5 product_details__image basis-full xs:basis-2\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<figure>\r\n\t\t\t\t\t\t<img decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/Ibex-Woolies-Pro-Tech.png\" class=\"attachment-large size-large wp-post-image\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/Ibex-Woolies-Pro-Tech.png 700w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/Ibex-Woolies-Pro-Tech-300x300.png 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/Ibex-Woolies-Pro-Tech-150x150.png 150w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/Ibex-Woolies-Pro-Tech-60x60.png 60w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t<\/figure>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product title, intro and attributes -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col w-full p-5 product-details__overview basis-full xs:basis-3\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<h3 class=\"mb-5 tracking-tight text-32px\">\r\n\t\t\t\t\t\tIbex Woolies Pro Tech\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"mb-4 italic leading-6 text-18px\">Best Ultralight Base Layer<\/p>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tCleverHiker Rating:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t4.5\/5.0\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tPrice:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t$115\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tWeight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t4.2 oz.<span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tFabric\/Weight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\tLightweight merino wool + nylon\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product Affiliate links -->\r\n\t\t\t\t\t\t\t\t\t<div class=\"w-full p-10 product-details__links basis-full\">\r\n\t\t\t\t\t\t<!-- loop through affiliate links: label\/link as buttons -->\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.amazon.com\/Ibex-Merino-Woolies-Black-Large\/dp\/B0D362F5CJ?tag=cleve05e-20\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Men&#039;s\">View Men&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.amazon.com\/Ibex-Womens-Merino-Woolies-Medium\/dp\/B0D36VXBZ4\/?tag=cleve05e-20\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Women&#039;s\">View Women&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t<!-- Row 2 -->\r\n\t\t\t\t<div class=\"product-details__list --pro\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Pros<\/h3>\r\n\t\t\t\t\t<!-- loop through pros -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">Ultralight<\/li><li class=\"text-16px text-arsenic\">Increased durability and elasticity for wool<\/li><li class=\"text-16px text-arsenic\">Comfortable<\/li><li class=\"text-16px text-arsenic\">Stretchy<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\t<div class=\"product-details__list --con\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Cons<\/h3>\r\n\t\t\t\t\t<!-- loop through cons -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">Not very warm<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- Row 3 -->\r\n\t\t\t\t\t\t\t<div class=\"md:col-span-2\">\r\n\t\t\t\t\t<!-- Product Bottom Line -->\r\n\t\t\t\t\t<div class=\"product-details__bottom-line p-7\">\r\n\t\t\t\t\t\t<p><!-- wp:paragraph --><\/p>\n<p><span style=\"font-weight: 400;\">The Ibex Woolies Pro Tech Crew (<a href=\"https:\/\/www.amazon.com\/Ibex-Merino-Woolies-Black-Large\/dp\/B0D362F5CJ?tag=cleve05e-20\" target=\"_blank\" rel=\"noopener\">men&#8217;s<\/a>\/<a href=\"https:\/\/www.amazon.com\/Ibex-Womens-Merino-Woolies-Medium\/dp\/B0D36VXBZ4\/?tag=cleve05e-20\" target=\"_blank\" rel=\"noopener\">women&#8217;s<\/a>) is a lightweight, mobility-oriented base layer built for high-output activities in cool weather. Unlike many wool layers, it provides surprising comfort right out of the box, thanks to a merino-nylon blend that reduces the usual itchiness of thin wool. Flatlock seams, raglan sleeves, and gusseted underarms improve comfort and mobility, while the stretchy fabric moves naturally with your body. The fit offers a true next-to-skin feel, so size up if you prefer a more relaxed fit.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Its drying time and moisture-wicking are solid, but what really stands out is its breathability. The semi-transparent fabric excels in situations where you want just a bit of insulation without overheating, like early morning climbs or summer backpacking in high-altitude terrain. It keeps you cool enough while moving and warm enough when resting.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Warmth isn\u2019t this layer\u2019s strong suit, and it\u2019s not supposed to be. It shines in scenarios where minimal insulation is enough\u2014like ski touring, desert hiking, or humid environments where breathability is more important than bulk. It\u2019s too thin for cold-weather backpacking unless you add extra layers.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Feature-wise, the Pro Tech keeps it simple: a crew neck, long torso, and well-made thumb holes. It also comes in a quarter-zip version.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ultimately, the Ibex Woolies Pro Tech isn\u2019t for everyone. It\u2019s not a do-it-all option, and it comes at a premium price. But for warm-weather adventurers, ultralight backpackers, or anyone chasing fast-and-light performance, this base layer fills a valuable\u2014and highly breathable\u2014niche.<\/span><\/p>\n<p><strong>More:<\/strong> <a href=\"https:\/\/www.cleverhiker.com\/apparel\/ibex-woolies-pro-tech-base-layer-review\/\">Ibex Woolies Pro Tech Base Layer Full Review<\/a><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"product-details__badge\">\r\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2023\/11\/EditorsPick-Shirt.svg\" class=\"attachment-full size-full wp-post-image\" alt=\"The CleverHiker Editor&#039;s Pick Badge Logo with a shirt picture in the middle\" \/>\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t<\/div>\n\n\r\n<div style=\"margin-block-start:0; scroll-margin-top: 5rem\" class=\"product-details__block md:pb-[1rem] wp-block-acf-product-detail\" id=\"oasis\">\r\n\t\t\t<div class=\"grid grid-cols-1 product-details__wrapper md:grid-cols-2\">\r\n\t\t\t\t\t\t<!-- Row 1 -->\r\n\t\t\t<div class=\"flex flex-wrap md:col-span-2\">\r\n\t\t\t\t<!-- Featured Post Image -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col items-center justify-center w-full p-5 product_details__image basis-full xs:basis-2\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<figure>\r\n\t\t\t\t\t\t<img decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/icebreaker-merino-oasis-200.png\" class=\"attachment-large size-large wp-post-image\" alt=\"Icebreaker Merino Wool Oasis 200 in gray stock image\" loading=\"lazy\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/icebreaker-merino-oasis-200.png 700w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/icebreaker-merino-oasis-200-300x300.png 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/icebreaker-merino-oasis-200-150x150.png 150w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/icebreaker-merino-oasis-200-60x60.png 60w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t<\/figure>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product title, intro and attributes -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col w-full p-5 product-details__overview basis-full xs:basis-3\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<h3 class=\"mb-5 tracking-tight text-32px\">\r\n\t\t\t\t\t\tIcebreaker Merino 200 Oasis Long-Sleeve Crewe Thermal Top\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"mb-4 italic leading-6 text-18px\">Versatile Wool Base Layer<\/p>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tCleverHiker Rating:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t4.5\/5.0\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tPrice:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t$105\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tWeight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t7.6 oz.<span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tFabric\/Weight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\tMidweight merino wool\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product Affiliate links -->\r\n\t\t\t\t\t\t\t\t\t<div class=\"w-full p-10 product-details__links basis-full\">\r\n\t\t\t\t\t\t<!-- loop through affiliate links: label\/link as buttons -->\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F139519%2Ficebreaker-merino-200-oasis-long-sleeve-crewe-thermal-top-mens\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Men&#039;s\">View Men&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F136383%2Ficebreaker-merino-200-oasis-long-sleeve-crewe-thermal-top-womens\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Women&#039;s\">View Women&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t<!-- Row 2 -->\r\n\t\t\t\t<div class=\"product-details__list --pro\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Pros<\/h3>\r\n\t\t\t\t\t<!-- loop through pros -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">Odor-resistant<\/li><li class=\"text-16px text-arsenic\">Comfortable<\/li><li class=\"text-16px text-arsenic\">Breathable<\/li><li class=\"text-16px text-arsenic\">Packs down small<\/li><li class=\"text-16px text-arsenic\">Versatile<\/li><li class=\"text-16px text-arsenic\">Moisture wicking<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\t<div class=\"product-details__list --con\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Cons<\/h3>\r\n\t\t\t\t\t<!-- loop through cons -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">A little pricey<\/li><li class=\"text-16px text-arsenic\">Not as durable as some<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- Row 3 -->\r\n\t\t\t\t\t\t\t<div class=\"md:col-span-2\">\r\n\t\t\t\t\t<!-- Product Bottom Line -->\r\n\t\t\t\t\t<div class=\"product-details__bottom-line p-7\">\r\n\t\t\t\t\t\t<p><!-- wp:paragraph --><\/p>\n<p><span style=\"font-weight: 400;\">T<\/span><span style=\"font-weight: 400;\">he Icebreaker Merino 200 Oasis (<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F139519%2Ficebreaker-merino-200-oasis-long-sleeve-crewe-thermal-top-mens\" target=\"_blank\" rel=\"noopener\">men&#8217;s<\/a> \/ <a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F136383%2Ficebreaker-merino-200-oasis-long-sleeve-crewe-thermal-top-womens\" target=\"_blank\" rel=\"noopener\">women&#8217;s<\/a>) was our choice as a hiking and sleeping base layer over 500 miles on the Colorado Trail. It\u2019s versatile, 100% merino wool, a touch warmer and more comfortable than comparable options. This top does a great job filling the gap between ultralight wool base layers and medium to heavy base and mid layers. <\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">This fabric weight is 200g\/ms, adding a little more warmth than similar base layers while sacrificing a hair of breathability and drying time. However, because of merino wool\u2019s natural moisture wicking, sweat is quickly dispersed to the outer layers of the fabric to avoid evaporative cooling. The added bonus of naturally odor-resistant wool makes it ideal for multi-day trips with lots of activity. Wool is known to be less durable than synthetic materials, but the slightly heavier fabric weight of the Oasis 200 will last a bit longer than thinner wool options.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The wool feels soft against the skin, and the flatlock seams aren\u2019t perceivable at all. We did notice a little bit of scrunching when we layered the top and moved around, but it was minor and certainly not a deal breaker.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The Merino 200 Oasis features a comfortable fit with gusseted underarms for added mobility and a slightly looser crew neck. Icebreaker provides ample colorways, but its pajama-like appearance isn\u2019t the best option for casual wear.<\/span><\/p>\n<p><strong>More:<\/strong> <a href=\"https:\/\/www.cleverhiker.com\/apparel\/icebreaker-merino-oasis-200-review\/\">Icebreaker Merino Oasis 200 Base Layer Review Full Review<\/a><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t<\/div>\n\n\r\n<div style=\"margin-block-start:0; scroll-margin-top: 5rem\" class=\"product-details__block md:pb-[1rem] wp-block-acf-product-detail\" id=\"ortovox-185\">\r\n\t\t\t<div class=\"grid grid-cols-1 product-details__wrapper md:grid-cols-2\">\r\n\t\t\t\t\t\t<!-- Row 1 -->\r\n\t\t\t<div class=\"flex flex-wrap md:col-span-2\">\r\n\t\t\t\t<!-- Featured Post Image -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col items-center justify-center w-full p-5 product_details__image basis-full xs:basis-2\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<figure>\r\n\t\t\t\t\t\t<img decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/ortovox-185-merino-.png\" class=\"attachment-large size-large wp-post-image\" alt=\"ortovox 185 merino base layer stock image in gray\" loading=\"lazy\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/ortovox-185-merino-.png 700w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/ortovox-185-merino--300x300.png 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/ortovox-185-merino--150x150.png 150w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/ortovox-185-merino--60x60.png 60w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t<\/figure>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product title, intro and attributes -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col w-full p-5 product-details__overview basis-full xs:basis-3\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<h3 class=\"mb-5 tracking-tight text-32px\">\r\n\t\t\t\t\t\tOrtovox 185 Rock&#8217;n&#8217;Wool\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"mb-4 italic leading-6 text-18px\">Best Warmth-to-Weight for Wool<\/p>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tCleverHiker Rating:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t4.5\/5.0\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tPrice:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t$110\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tWeight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t6.6 oz.<span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tFabric\/Weight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\tMidweight merino wool\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product Affiliate links -->\r\n\t\t\t\t\t\t\t\t\t<div class=\"w-full p-10 product-details__links basis-full\">\r\n\t\t\t\t\t\t<!-- loop through affiliate links: label\/link as buttons -->\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F204704%2Fortovox-185-merino-rocknwool-long-sleeve-base-layer-top-mens\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Men&#039;s\">View Men&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F233502%2Fortovox-185-rocknwool-long-sleeve-base-layer-top-womens\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Women&#039;s\">View Women&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t<!-- Row 2 -->\r\n\t\t\t\t<div class=\"product-details__list --pro\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Pros<\/h3>\r\n\t\t\t\t\t<!-- loop through pros -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">Excellent warmth-to-weight<\/li><li class=\"text-16px text-arsenic\">Odor-resistant<\/li><li class=\"text-16px text-arsenic\">Athletic fit<\/li><li class=\"text-16px text-arsenic\">Moisture wicking<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\t<div class=\"product-details__list --con\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Cons<\/h3>\r\n\t\t\t\t\t<!-- loop through cons -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">Style might not appeal to some<\/li><li class=\"text-16px text-arsenic\">Tends to wedgie<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- Row 3 -->\r\n\t\t\t\t\t\t\t<div class=\"md:col-span-2\">\r\n\t\t\t\t\t<!-- Product Bottom Line -->\r\n\t\t\t\t\t<div class=\"product-details__bottom-line p-7\">\r\n\t\t\t\t\t\t<p><!-- wp:paragraph --><\/p>\n<p><span style=\"font-weight: 400;\">If you\u2019re looking for something that will keep you warm without weighing down your pack, the Ortovox 185 Merino Rock\u2019n\u2019Wool base layer (<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F204704%2Fortovox-185-merino-rocknwool-long-sleeve-base-layer-top-mens\" target=\"_blank\" rel=\"noopener\">men&#8217;s<\/a> \/<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F233502%2Fortovox-185-rocknwool-long-sleeve-base-layer-top-womens\" target=\"_blank\" rel=\"noopener\"> women&#8217;s<\/a>) balances warmth and weight. At 6.6 ounces, it falls in the lightweight base layer range, but its warmth performs like a midweight base layer.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The merino wool, which can be itchy on some garments, is actually remarkably smooth on this layer. The fine inner material feels soft against the skin, and the snug fit feels like a cozy hug. Because of its athletic fit, this top can sometimes \u201cwedgie\u201d underneath other fitted layers during heavy activity.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This top benefits from all of merino wool\u2019s natural characteristics of excellent moisture wicking, temperature regulation, and odor resistance. It\u2019s a great choice for winter camping when you\u2019ll be wearing the same base layers for days on end without changing. Due to its thickness, it\u2019s not quite as breathable as other wool base layers and won\u2019t pack down as small as synthetic tops.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">The Rock\u2019n\u2019Wool comes in four different colors that all feature a split, asymmetrical design that is meant to signify the multi-faceted nature of all your outdoor adventures. While the designs are unique, they don\u2019t scream casual wear and might not be appealing for everyone and every occasion.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Although it\u2019s a little pricier, we think the Ortovox 185 Merino Rock\u2019n\u2019Wool base layer is one of the most versatile options on our list, making it worth every penny.<\/span><\/p>\n<p><strong>More:<\/strong> <a href=\"https:\/\/www.cleverhiker.com\/apparel\/ortovox-185-rocknwool-base-layer-review\/\">Ortovox 185 Rock\u2019n\u2019wool Full Review<\/a><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t<\/div>\n\n\r\n<div style=\"margin-block-start:0; scroll-margin-top: 5rem\" class=\"product-details__block md:pb-[1rem] wp-block-acf-product-detail\" id=\"smartwool-classic-thermal\">\r\n\t\t\t<div class=\"grid grid-cols-1 product-details__wrapper md:grid-cols-2\">\r\n\t\t\t\t\t\t<!-- Row 1 -->\r\n\t\t\t<div class=\"flex flex-wrap md:col-span-2\">\r\n\t\t\t\t<!-- Featured Post Image -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col items-center justify-center w-full p-5 product_details__image basis-full xs:basis-2\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<figure>\r\n\t\t\t\t\t\t<img decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/01\/smartwool-classic-thermal.png\" class=\"attachment-large size-large wp-post-image\" alt=\"smartwool classic thermal base layer stock image in black\" loading=\"lazy\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/01\/smartwool-classic-thermal.png 700w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/01\/smartwool-classic-thermal-300x300.png 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/01\/smartwool-classic-thermal-150x150.png 150w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/01\/smartwool-classic-thermal-60x60.png 60w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t<\/figure>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product title, intro and attributes -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col w-full p-5 product-details__overview basis-full xs:basis-3\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<h3 class=\"mb-5 tracking-tight text-32px\">\r\n\t\t\t\t\t\tSmartwool Classic Thermal\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"mb-4 italic leading-6 text-18px\">Warmest Wool Base Layer<\/p>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tCleverHiker Rating:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t4.5\/5.0\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tPrice:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t$120\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tWeight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t10.3 oz.<span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tFabric\/Weight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\tMidweight merino wool\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product Affiliate links -->\r\n\t\t\t\t\t\t\t\t\t<div class=\"w-full p-10 product-details__links basis-full\">\r\n\t\t\t\t\t\t<!-- loop through affiliate links: label\/link as buttons -->\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F174769%2Fsmartwool-classic-thermal-merino-crew-base-layer-top-mens\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Men&#039;s\">View Men&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F174840%2Fsmartwool-classic-thermal-merino-crew-base-layer-top-womens\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Women&#039;s\">View Women&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t<!-- Row 2 -->\r\n\t\t\t\t<div class=\"product-details__list --pro\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Pros<\/h3>\r\n\t\t\t\t\t<!-- loop through pros -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">Warm<\/li><li class=\"text-16px text-arsenic\">Lots of color options<\/li><li class=\"text-16px text-arsenic\">Soft<\/li><li class=\"text-16px text-arsenic\">Odor-resistant<\/li><li class=\"text-16px text-arsenic\">Great moisture wicking<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\t<div class=\"product-details__list --con\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Cons<\/h3>\r\n\t\t\t\t\t<!-- loop through cons -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">Expensive<\/li><li class=\"text-16px text-arsenic\">Not as versatile as others<\/li><li class=\"text-16px text-arsenic\">Not the most breathable<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- Row 3 -->\r\n\t\t\t\t\t\t\t<div class=\"md:col-span-2\">\r\n\t\t\t\t\t<!-- Product Bottom Line -->\r\n\t\t\t\t\t<div class=\"product-details__bottom-line p-7\">\r\n\t\t\t\t\t\t<p><!-- wp:paragraph --><\/p>\n<p><span style=\"font-weight: 400;\">The Smartwool Classic Thermal (<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F174769%2Fsmartwool-classic-thermal-merino-crew-base-layer-top-mens\" target=\"_blank\" rel=\"noreferrer noopener\">men\u2019s<\/a> \/ <a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F174840%2Fsmartwool-classic-thermal-merino-crew-base-layer-top-womens\" target=\"_blank\" rel=\"noreferrer noopener\">women\u2019s<\/a>) is a warm and cozy base layer ideal for fall to spring. <\/span><span style=\"font-weight: 400;\">The Thermal is just the right thickness to help you thermoregulate in chilly fall and winter conditions. It is also available in a quarter-zip option with the added ability to dump excess heat buildup.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">As a 100% merino wool base layer, the Thermal does an excellent job at wicking away moisture. While it wasn\u2019t the fastest drying material of all the layers we tested, the wool still insulates while it is wet and quickly wicks moisture away from your skin so your core can stay warm. The wool is also naturally odor-resistant, which makes it ideal for multi-day trips.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Although it performs best in colder months, the Thermal can be used as a base layer or a mid-layer. The Interlock-knit wool is soft against the skin, and the flatlock seams are not noticeable.\u00a0 As a mid-layer, the shirt has enough extra fabric to be worn over a tighter-fitting base layer.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">We give this top a lot of style points. The relaxed fit looks great as a standalone layer for lounging at camp or casual apres. Smartwool offers this shirt in a ton of different color waves to ensure that there is something for everyone.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The Classic Thermal is a little pricier, but its solid construction and premium fabrics make it well worth it.<\/span><\/p>\n<p><strong>More:<\/strong> <a href=\"https:\/\/www.cleverhiker.com\/apparel\/smartwool-classic-thermal-review\/\">Smartwool Classic Thermal Base Layer Full Review<\/a><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t<\/div>\n\n\r\n<div style=\"margin-block-start:0; scroll-margin-top: 5rem\" class=\"product-details__block md:pb-[1rem] wp-block-acf-product-detail\" id=\"smartwool-classic-all-season\">\r\n\t\t\t<div class=\"grid grid-cols-1 product-details__wrapper md:grid-cols-2\">\r\n\t\t\t\t\t\t<!-- Row 1 -->\r\n\t\t\t<div class=\"flex flex-wrap md:col-span-2\">\r\n\t\t\t\t<!-- Featured Post Image -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col items-center justify-center w-full p-5 product_details__image basis-full xs:basis-2\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<figure>\r\n\t\t\t\t\t\t<img decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/02\/Blank-700-x-700-27.png\" class=\"attachment-large size-large wp-post-image\" alt=\"Stock image of men&#039;s Smartwool Classic All-Season Merino Long-Sleeve Base Layer Top\" loading=\"lazy\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/02\/Blank-700-x-700-27.png 700w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/02\/Blank-700-x-700-27-300x300.png 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/02\/Blank-700-x-700-27-150x150.png 150w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/02\/Blank-700-x-700-27-60x60.png 60w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t<\/figure>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product title, intro and attributes -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col w-full p-5 product-details__overview basis-full xs:basis-3\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<h3 class=\"mb-5 tracking-tight text-32px\">\r\n\t\t\t\t\t\tSmartwool Classic All-Season\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"mb-4 italic leading-6 text-18px\">Most Affordable Merino Wool<\/p>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tCleverHiker Rating:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t4.4\/5.0\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tPrice:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t$90\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tWeight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t6.5 oz.<span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tFabric\/Weight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\tLightweight merino wool + nylon\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product Affiliate links -->\r\n\t\t\t\t\t\t\t\t\t<div class=\"w-full p-10 product-details__links basis-full\">\r\n\t\t\t\t\t\t<!-- loop through affiliate links: label\/link as buttons -->\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F217783%2Fsmartwool-classic-all-season-merino-long-sleeve-base-layer-top-mens\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Men&#039;s\">View Men&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F217943%2Fsmartwool-classic-all-season-merino-long-sleeve-base-layer-top-womens\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Women&#039;s\">View Women&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t<!-- Row 2 -->\r\n\t\t\t\t<div class=\"product-details__list --pro\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Pros<\/h3>\r\n\t\t\t\t\t<!-- loop through pros -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">Breathable<\/li><li class=\"text-16px text-arsenic\">Dries quickly<\/li><li class=\"text-16px text-arsenic\">Good warmth-to-weight<\/li><li class=\"text-16px text-arsenic\">Odor-resistant<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\t<div class=\"product-details__list --con\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Cons<\/h3>\r\n\t\t\t\t\t<!-- loop through cons -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">Lightweight material doesn&#039;t last as long<\/li><li class=\"text-16px text-arsenic\">A little itchy at first<\/li><li class=\"text-16px text-arsenic\">Noticeable seams<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- Row 3 -->\r\n\t\t\t\t\t\t\t<div class=\"md:col-span-2\">\r\n\t\t\t\t\t<!-- Product Bottom Line -->\r\n\t\t\t\t\t<div class=\"product-details__bottom-line p-7\">\r\n\t\t\t\t\t\t<p><!-- wp:paragraph --><\/p>\n<p><span style=\"font-weight: 400;\">The Smartwool Classic All-Season base layer (<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F217783%2Fsmartwool-classic-all-season-merino-long-sleeve-base-layer-top-mens\" target=\"_blank\" rel=\"noopener\">men&#8217;s<\/a> \/ <a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F217943%2Fsmartwool-classic-all-season-merino-long-sleeve-base-layer-top-womens\" target=\"_blank\" rel=\"noopener\">women&#8217;s<\/a>) is one of our favorites all year round. <\/span><span style=\"font-weight: 400;\">We found it is the right thermal weight for most summer camping trips. It\u2019s thin and breathable for when the sun is out but also a cozy base layer for cool nights in the 50s. During our dry speed tests, this top performed among the best. It even dried out quicker than some 100% merino wool layers. <\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">The fabric is an 88% merino wool and 12% nylon blend that weaves in the advantages of both natural and synthetic fibers. The naturally odor-resistant wool sits against your skin, wicking moisture away and helping with fast dry times, while the nylon core adds durability and elasticity. While the fabric is drying, the insulating wool layer keeps you warm even when the top is a little wet.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">We like the relaxed fit of the Classic All-Season, but we found it to be a little itchier than some of the other layers we tested. The seams are a bit noticeable against the skin as well, and it can tend to bunch up under lots of layers during increased activity. However, the pajama-like fit is comforting and makes this layer a great option for sleeping or hanging in camp.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For ultralight backpacking, this is a great lightweight top. It\u2019s warm at night, breathes well, and is only 6.5 ounces. Though the thin material is a little less durable in the long run, and some of the lighter women\u2019s colors are semi-see-through, this is still an excellent option for cool (but not cold) summer backpacking trips.<\/span><\/p>\n<p><strong>More:<\/strong> <a href=\"https:\/\/www.cleverhiker.com\/apparel\/smartwool-classic-all-season-base-layer-review\/\">Smartwool Classic All-Season Full Review<\/a><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t<\/div>\n\n\r\n<div style=\"margin-block-start:0; scroll-margin-top: 4rem\" class=\"product-details__block --badged md:pb-[1rem] wp-block-acf-product-detail\" id=\"helly-hansen\">\r\n\t\t\t<div class=\"grid grid-cols-1 product-details__wrapper md:grid-cols-2\">\r\n\t\t\t\t\t\t<!-- Row 1 -->\r\n\t\t\t<div class=\"flex flex-wrap md:col-span-2\">\r\n\t\t\t\t<!-- Featured Post Image -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col items-center justify-center w-full p-5 product_details__image basis-full xs:basis-2\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<figure>\r\n\t\t\t\t\t\t<img decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/01\/Helly-Hansen-Lifa-Stripe-Crew-1.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/01\/Helly-Hansen-Lifa-Stripe-Crew-1.jpg 700w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/01\/Helly-Hansen-Lifa-Stripe-Crew-1-300x300.jpg 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/01\/Helly-Hansen-Lifa-Stripe-Crew-1-150x150.jpg 150w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/01\/Helly-Hansen-Lifa-Stripe-Crew-1-60x60.jpg 60w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t<\/figure>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product title, intro and attributes -->\r\n\t\t\t\t<div\r\n\t\t\t\t\tclass=\"flex flex-col w-full p-5 product-details__overview basis-full xs:basis-3\/5 md:basis-1\/2 md:w-1\/2\">\r\n\t\t\t\t\t<h3 class=\"mb-5 tracking-tight text-32px\">\r\n\t\t\t\t\t\tHelly Hansen Lifa Stripe Crew\t\t\t\t\t<\/h3>\r\n\t\t\t\t\t<p class=\"mb-4 italic leading-6 text-18px\">Most Affordable Base Layer<\/p>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tCleverHiker Rating:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t4.2\/5.0\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tPrice:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t$45\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tWeight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t4.8 oz.<span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"leading-8 text-16px text-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"font-bold\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\tFabric\/Weight:\r\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\tLightweight polyester + polypropylene\t\t\t\t\t\t\t\t\t\t\t<\/p>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<!-- Product Affiliate links -->\r\n\t\t\t\t\t\t\t\t\t<div class=\"w-full p-10 product-details__links basis-full\">\r\n\t\t\t\t\t\t<!-- loop through affiliate links: label\/link as buttons -->\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.amazon.com\/Helly-Hansen-Lightweight-Breathable-Baselayer\/dp\/B001N2MLY2?tag=cleve05e-20\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Men&#039;s\">View Men&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.amazon.com\/Helly-Hansen-Womens-Baselayer-Black\/dp\/B08YD6FRL2?tag=cleve05e-20\"\r\n\t\t\t\t\t\t\t\t\tclass=\"text-14px md:text-16px text-center btn-secondary uppercase !py-4 leading-tight\"\r\n\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\"\r\n\t\t\t\t\t\t\t\t\ttitle=\"View Women&#039;s\">View Women&#039;s<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t<!-- Row 2 -->\r\n\t\t\t\t<div class=\"product-details__list --pro\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Pros<\/h3>\r\n\t\t\t\t\t<!-- loop through pros -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">Affordable<\/li><li class=\"text-16px text-arsenic\">Quick-drying<\/li><li class=\"text-16px text-arsenic\">Athletic fit<\/li><li class=\"text-16px text-arsenic\">Ultralight<\/li><li class=\"text-16px text-arsenic\">Very breathable<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\t<div class=\"product-details__list --con\">\r\n\t\t\t\t\t<h3 class=\"pb-2 text-24px\">Cons<\/h3>\r\n\t\t\t\t\t<!-- loop through cons -->\r\n\t\t\t\t\t<ul><li class=\"text-16px text-arsenic\">Not odor-resistant<\/li><li class=\"text-16px text-arsenic\">Not as warm as others<\/li><li class=\"text-16px text-arsenic\">Runs small<\/li><li class=\"text-16px text-arsenic\">Not as versatile as others<\/li><\/ul>\t\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- Row 3 -->\r\n\t\t\t\t\t\t\t<div class=\"md:col-span-2\">\r\n\t\t\t\t\t<!-- Product Bottom Line -->\r\n\t\t\t\t\t<div class=\"product-details__bottom-line p-7\">\r\n\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">The Helly Hansen Lifa Stripe Crew base layer (<a href=\"https:\/\/www.amazon.com\/Helly-Hansen-Lightweight-Breathable-Baselayer\/dp\/B001N2MLY2?tag=cleve05e-20\" target=\"_blank\" rel=\"noreferrer noopener\">men\u2019s<\/a> \/ <a href=\"https:\/\/www.amazon.com\/Helly-Hansen-Womens-Baselayer-Black\/dp\/B08YD6FRL2?tag=cleve05e-20\" target=\"_blank\" rel=\"noreferrer noopener\">women\u2019s<\/a>) is the lightest, most breathable, and most affordable base layer we tested. Helly Hansen\u2019s proprietary Lifa Dry material excels at moisture wicking and dries very quickly, making it a great choice for high-output activities. The fully synthetic material is also very stretchy, so the fabric moves with you when you\u2019re on the go. This top features a low-profile, athletic fit that does run a bit on the small size. We recommend sizing up one size with this base layer.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This base layer isn\u2019t as warm as others on our list, but the fit and flatlock seams make it comfortable for layering under other clothing. It\u2019s also designed with flat, fitted cuffs that work nicely under gloves. The Lifa Crew is optimal for trail running, backpacking, and cross-country skiing since it has just the right amount of insulation for active days.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The Lifa Stripe Crew is the lightest base layer we tested by about a half ounce, making it perfect for ultralight backpacking. We love it for brisk mornings on trail as much as cozying up for dinner and a sunset. If you get it sweaty, it dries quickly enough to be a warm shirt to sleep in as well. However, the synthetic material doesn\u2019t have the natural odor-resistant qualities of wool, so it will start to stink over time.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The racing stripes on the sleeves are a unique look, but it might not be everyone\u2019s cup of tea. We wouldn\u2019t call it the most stylish standalone base layer, but this isn&#8217;t a deal breaker for us since it\u2019s activewear and will usually be under another layer.<\/span><\/p>\n<p><strong>More:<\/strong> <a href=\"https:\/\/www.cleverhiker.com\/apparel\/helly-hansen-lifa-stripe-crew-base-layer-review\/\">Helly Hansen Lifa Stripe Crew Base Layer Full Review<\/a><\/p>\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"product-details__badge\">\r\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2023\/10\/BudgetBuy-BaseLayer.svg\" class=\"attachment-full size-full wp-post-image\" alt=\"The CleverHiker Budget Buy Badge Logo with a shirt picture in the middle\" \/>\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t<\/div>\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"2047\" height=\"1365\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0258.jpg\" alt=\"A hiker tying his shoe on a log in the woods while wearing the Ortovox Rock'n'Wool base layer.\" class=\"wp-image-33438\" style=\"width:800px\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0258.jpg 2047w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0258-300x200.jpg 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0258-1024x683.jpg 1024w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0258-768x512.jpg 768w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0258-1536x1024.jpg 1536w\" sizes=\"auto, (max-width: 2047px) 100vw, 2047px\" \/><figcaption class=\"wp-element-caption\">The Rock&#8217;n&#8217;Wool is perfect for brisk fall runs. &#8211; Photo Credit: Brett Kretzer (CleverHiker.com)<\/figcaption><\/figure>\n\n\n\r\n<section style=\"margin-block-start: 1rem;\" class=\"product-comparison-table__block alignfull-mobile alignfull-desktop align wp-block-acf-product-comparison-table-v2\" id=\"comparison-table\">\r\n\t\t\t<div class=\"product-comparison-table__heading\">\r\n\t\t\t<div class=\"acf-innerblocks-container\">\n\n<h2 class=\"wp-block-heading\">Product Comparison Table<\/h2>\n\n<\/div>\r\n\t\t<\/div>\r\n\r\n\t\t<div id=\"tableContainer\" class=\"w-full overflow-x-auto product-comparison-table__wrapper\">\r\n\r\n\t\t\t<table class=\"w-full border border-collapse table-auto border-arsenic sortable desc\">\r\n\t\t\t\t<thead>\r\n\t\t\t\t\t<tr>\r\n\t\t\t\t\t\t<th id=\"defaultSort\" class=\"hidden border default-sort border-arsenic\">oSort<\/th>\r\n\t\t\t\t\t\t<th id=\"productTitle\" class=\"text-left border border-arsenic\">Product<\/th>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\tPrice\t\t\t\t\t\t\t\t\t\t<\/th>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\tWeight\t\t\t\t\t\t\t\t\t\t<\/th>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\tFabric\/Weight\t\t\t\t\t\t\t\t\t\t<\/th>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\tFit\t\t\t\t\t\t\t\t\t\t<\/th>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\tComfort\t\t\t\t\t\t\t\t\t\t<\/th>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\tMoisture Control\t\t\t\t\t\t\t\t\t\t<\/th>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\tWarmth\t\t\t\t\t\t\t\t\t\t<\/th>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<th class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t\tFeatures &amp; Versatility\t\t\t\t\t\t\t\t\t\t<\/th>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\r\n\t\t\t\t<\/thead>\r\n\t\t\t\t<tbody>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"hidden border default-sort border-arsenic\">\r\n\t\t\t\t\t\t\t\t0\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"border border-arsenic\" data-sort=\"Arc\u2019Teryx Rho LT Crew\">\r\n\t\t\t\t\t\t\t\t<span class=\"flex whitespace-nowrap\">\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex-auto pr-3\">\r\n\t\t\t\t\t\t\t\t\t\tArc\u2019Teryx Rho LT Crew<br>\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F222393%2Farcteryx-rho-lt-crew-neck-base-layer-top-mens\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Men&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Men&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F235586%2Farcteryx-rho-crew-neck-long-sleeve-base-layer-top-womens\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Women&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Women&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex items-center justify-start flex-initial\">\r\n\t\t\t\t\t\t\t\t\t\t<img class=\"w-[48px] aspect-square\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/themes\/clever-hiker\/assets\/images\/badge--editors-pick.svg\" alt=\"Editor's Pick\" loading=\"lazy\" decoding=\"async\" width=\"24\" height=\"24\" title=\"Editor's Pick\" \/>\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t<\/span>\r\n\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"100\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t$100\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"5.6\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t5.6 oz. <span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tMidweight polyester + elastane\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tCrew\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t5.0\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.8\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.9\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.5\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"hidden border default-sort border-arsenic\">\r\n\t\t\t\t\t\t\t\t1\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"border border-arsenic\" data-sort=\"REI Midweight Half Zip\">\r\n\t\t\t\t\t\t\t\t<span class=\"flex whitespace-nowrap\">\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex-auto pr-3\">\r\n\t\t\t\t\t\t\t\t\t\tREI Midweight Half Zip<br>\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F207878%2Frei-co-op-midweight-base-layer-half-zip-top-mens\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Men&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Men&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F207874%2Frei-co-op-midweight-base-layer-half-zip-top-womens\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Women&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Women&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex items-center justify-start flex-initial\">\r\n\t\t\t\t\t\t\t\t\t\t<img class=\"w-[48px] aspect-square\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/themes\/clever-hiker\/assets\/images\/badge--budget-buy.svg\" alt=\"Budget Buy\" loading=\"lazy\" decoding=\"async\" width=\"24\" height=\"24\" title=\"Budget Buy\" \/>\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t<\/span>\r\n\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"60\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t$60\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"9.8\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t9.8 oz. <span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tMidweight polyester\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tHalf Zip\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.6\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.5\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.8\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.8\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"hidden border default-sort border-arsenic\">\r\n\t\t\t\t\t\t\t\t2\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"border border-arsenic\" data-sort=\"Smartwool Intraknit Thermal Merino\">\r\n\t\t\t\t\t\t\t\t<span class=\"flex whitespace-nowrap\">\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex-auto pr-3\">\r\n\t\t\t\t\t\t\t\t\t\tSmartwool Intraknit Thermal Merino<br>\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F156450%2Fsmartwool-intraknit-thermal-merino-crew-base-layer-top-mens\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Men&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Men&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F156530%2Fsmartwool-intraknit-thermal-merino-crew-base-layer-top-womens\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Women&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Women&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex items-center justify-start flex-initial\">\r\n\t\t\t\t\t\t\t\t\t\t<img class=\"w-[48px] aspect-square\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/themes\/clever-hiker\/assets\/images\/badge--editors-pick.svg\" alt=\"Editor's Pick\" loading=\"lazy\" decoding=\"async\" width=\"24\" height=\"24\" title=\"Editor's Pick\" \/>\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t<\/span>\r\n\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"130\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t$130\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"7.3\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t7.3 oz. <span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tMidweight merino Wool + polyester + elastane\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tCrew\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.7\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.7\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.8\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.5\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"hidden border default-sort border-arsenic\">\r\n\t\t\t\t\t\t\t\t3\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"border border-arsenic\" data-sort=\"Outdoor Research Alpine Onset Merino 150 Hoodie\">\r\n\t\t\t\t\t\t\t\t<span class=\"flex whitespace-nowrap\">\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex-auto pr-3\">\r\n\t\t\t\t\t\t\t\t\t\tOutdoor Research Alpine Onset Merino 150 Hoodie<br>\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F250117%2Foutdoor-research-alpine-onset-merino-150-base-layer-hoodie-mens\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Men&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Men&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F249619%2Foutdoor-research-alpine-onset-merino-150-base-layer-hoodie-womens\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Women&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Women&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex items-center justify-start flex-initial\">\r\n\t\t\t\t\t\t\t\t\t\t<img class=\"w-[48px] aspect-square\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/themes\/clever-hiker\/assets\/images\/badge--editors-pick.svg\" alt=\"Editor's Pick\" loading=\"lazy\" decoding=\"async\" width=\"24\" height=\"24\" title=\"Editor's Pick\" \/>\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t<\/span>\r\n\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"119\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t$119\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"7.8\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t7.8 oz. <span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tMidweight merino wool + polyester + elastane\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tHoodie\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.2\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.4\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.6\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.8\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"hidden border default-sort border-arsenic\">\r\n\t\t\t\t\t\t\t\t4\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"border border-arsenic\" data-sort=\"Patagonia Capilene Midweight Crew\">\r\n\t\t\t\t\t\t\t\t<span class=\"flex whitespace-nowrap\">\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex-auto pr-3\">\r\n\t\t\t\t\t\t\t\t\t\tPatagonia Capilene Midweight Crew<br>\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F155315%2Fpatagonia-capilene-midweight-crew-base-layer-top-mens\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Men&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Men&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F154959%2Fpatagonia-capilene-midweight-crew-shirt-womens\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Women&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Women&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex items-center justify-start flex-initial\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t<\/span>\r\n\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"89\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t$89\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"6.2\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t6.2 oz. <span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tMidweight polyester\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tCrew\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.4\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.6\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.3\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.5\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"hidden border default-sort border-arsenic\">\r\n\t\t\t\t\t\t\t\t5\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"border border-arsenic\" data-sort=\"Ibex Woolies Pro Tech\">\r\n\t\t\t\t\t\t\t\t<span class=\"flex whitespace-nowrap\">\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex-auto pr-3\">\r\n\t\t\t\t\t\t\t\t\t\tIbex Woolies Pro Tech<br>\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.amazon.com\/Ibex-Merino-Woolies-Black-Large\/dp\/B0D362F5CJ?tag=cleve05e-20\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Men&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Men&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.amazon.com\/Ibex-Womens-Merino-Woolies-Medium\/dp\/B0D36VXBZ4\/?tag=cleve05e-20\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Women&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Women&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex items-center justify-start flex-initial\">\r\n\t\t\t\t\t\t\t\t\t\t<img class=\"w-[48px] aspect-square\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/themes\/clever-hiker\/assets\/images\/badge--editors-pick.svg\" alt=\"Editor's Pick\" loading=\"lazy\" decoding=\"async\" width=\"24\" height=\"24\" title=\"Editor's Pick\" \/>\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t<\/span>\r\n\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"115\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t$115\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"4.2\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.2 oz. <span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tLightweight merino wool + nylon\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tCrew (also available in half zip)\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.5\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.8\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.2\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.3\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"hidden border default-sort border-arsenic\">\r\n\t\t\t\t\t\t\t\t6\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"border border-arsenic\" data-sort=\"Icebreaker Merino 200 Oasis Long-Sleeve Crewe Thermal Top\">\r\n\t\t\t\t\t\t\t\t<span class=\"flex whitespace-nowrap\">\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex-auto pr-3\">\r\n\t\t\t\t\t\t\t\t\t\tIcebreaker Merino 200 Oasis Long-Sleeve Crewe Thermal Top<br>\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F139519%2Ficebreaker-merino-200-oasis-long-sleeve-crewe-thermal-top-mens\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Men&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Men&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F136383%2Ficebreaker-merino-200-oasis-long-sleeve-crewe-thermal-top-womens\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Women&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Women&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex items-center justify-start flex-initial\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t<\/span>\r\n\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"105\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t$105\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"7.6\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t7.6 oz. <span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tMidweight merino wool\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tCrew\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.4\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.7\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.4\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.3\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"hidden border default-sort border-arsenic\">\r\n\t\t\t\t\t\t\t\t7\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"border border-arsenic\" data-sort=\"Ortovox 185 Rock&#8217;n&#8217;Wool\">\r\n\t\t\t\t\t\t\t\t<span class=\"flex whitespace-nowrap\">\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex-auto pr-3\">\r\n\t\t\t\t\t\t\t\t\t\tOrtovox 185 Rock&#8217;n&#8217;Wool<br>\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F204704%2Fortovox-185-merino-rocknwool-long-sleeve-base-layer-top-mens\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Men&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Men&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F233502%2Fortovox-185-rocknwool-long-sleeve-base-layer-top-womens\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Women&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Women&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex items-center justify-start flex-initial\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t<\/span>\r\n\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"110\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t$110\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"6.6\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t6.6 oz. <span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tMidweight merino wool\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tCrew\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.6\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.4\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.7\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.2\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"hidden border default-sort border-arsenic\">\r\n\t\t\t\t\t\t\t\t8\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"border border-arsenic\" data-sort=\"Smartwool Classic Thermal\">\r\n\t\t\t\t\t\t\t\t<span class=\"flex whitespace-nowrap\">\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex-auto pr-3\">\r\n\t\t\t\t\t\t\t\t\t\tSmartwool Classic Thermal<br>\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F174769%2Fsmartwool-classic-thermal-merino-crew-base-layer-top-mens\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Men&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Men&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F174840%2Fsmartwool-classic-thermal-merino-crew-base-layer-top-womens\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Women&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Women&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex items-center justify-start flex-initial\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t<\/span>\r\n\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"120\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t$120\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"10.3\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t10.3 oz. <span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tMidweight merino wool\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tCrew\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.3\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.7\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.9\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.1\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"hidden border default-sort border-arsenic\">\r\n\t\t\t\t\t\t\t\t9\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"border border-arsenic\" data-sort=\"Smartwool Classic All-Season\">\r\n\t\t\t\t\t\t\t\t<span class=\"flex whitespace-nowrap\">\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex-auto pr-3\">\r\n\t\t\t\t\t\t\t\t\t\tSmartwool Classic All-Season<br>\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F217783%2Fsmartwool-classic-all-season-merino-long-sleeve-base-layer-top-mens\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Men&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Men&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F217943%2Fsmartwool-classic-all-season-merino-long-sleeve-base-layer-top-womens\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Women&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Women&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex items-center justify-start flex-initial\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t<\/span>\r\n\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"90\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t$90\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"6.5\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t6.5 oz. <span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tLightweight merino wool + nylon\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tCrew\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.2\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.7\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.2\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.3\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"hidden border default-sort border-arsenic\">\r\n\t\t\t\t\t\t\t\t10\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"border border-arsenic\" data-sort=\"Helly Hansen Lifa Stripe Crew\">\r\n\t\t\t\t\t\t\t\t<span class=\"flex whitespace-nowrap\">\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex-auto pr-3\">\r\n\t\t\t\t\t\t\t\t\t\tHelly Hansen Lifa Stripe Crew<br>\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.amazon.com\/Helly-Hansen-Lightweight-Breathable-Baselayer\/dp\/B001N2MLY2?tag=cleve05e-20\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Men&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Men&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.amazon.com\/Helly-Hansen-Womens-Baselayer-Black\/dp\/B08YD6FRL2?tag=cleve05e-20\" class=\"btn !btn-primary !text-[12px] !py-1 !pr-2\"\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\trel=\"sponsored nofollow\" target=\"_blank\" title=\"View Women&#039;s\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tView Women&#039;s\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t\t<span class=\"flex items-center justify-start flex-initial\">\r\n\t\t\t\t\t\t\t\t\t\t<img class=\"w-[48px] aspect-square\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/themes\/clever-hiker\/assets\/images\/badge--budget-buy.svg\" alt=\"Budget Buy\" loading=\"lazy\" decoding=\"async\" width=\"24\" height=\"24\" title=\"Budget Buy\" \/>\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t\t\t\t<\/span>\r\n\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\r\n\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"45\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t$45\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td data-sort=\"4.8\" class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.8 oz. <span class=\"block\">(Men&#8217;s M)<\/span>\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tLightweight polyester + polypropylene\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\tCrew\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t3.9\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.8\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t4.1\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td  class=\"border border-arsenic\">\r\n\t\t\t\t\t\t\t\t\t\t3.9\t\t\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tbody>\r\n\t\t\t\t<caption class=\"table-caption p-2 pb-4 text-left text-14px w-full max-w-[100vw]\"><div class=\"flex flex-row items-center\">\t\t\t\t<div class=\"flex-initial mr-3 basis-auto\">\r\n\t\t\t\t\t<button id=\"resetSort\" class=\"reset-sort btn btn-secondary !py-1 !px-3\">Reset Sort<\/button>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<div class=\"flex-auto px-2 basis-auto\"><\/div><\/caption>\t\t\t<\/table>\r\n\r\n\t\t<\/div>\r\n\t\t\t\t<div class=\"flex items-center justify-end w-full product-comparison-table__footer\">\r\n\t\t\t<div class=\"flex items-center justify-center product-comparison-table__footer__nav\">\r\n\t\t\t\t<button\r\n\t\t\t\t\tclass=\"flex items-center justify-center product-comparison-table__footer__nav__button --prev scroll-left\">\r\n\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\">\r\n\t\t\t\t\t\t<use xlink:href=\"#svg-arrow-right\"><\/use>\r\n\t\t\t\t\t<\/svg>\r\n\t\t\t\t<\/button>\r\n\t\t\t\t<button\r\n\t\t\t\t\tclass=\"flex items-center justify-center product-comparison-table__footer__nav__button --next scroll-right\">\r\n\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\">\r\n\t\t\t\t\t\t<use xlink:href=\"#svg-arrow-right\"><\/use>\r\n\t\t\t\t\t<\/svg>\r\n\t\t\t\t<\/button>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t<\/section>\r\n\r\n<script>\r\n\tvar resetClicked = false;\r\n\r\n\t\/\/ When the Reset Table button is clicked, use sortable to reset to the oSort column.\r\n\tdocument.querySelector('#resetSort').addEventListener('click', function() {\r\n\t\t\/\/ If reset has been clicked, do nothing\r\n\t\tif (resetClicked) {\r\n\t\t\treturn;\r\n\t\t}\r\n\r\n\t\t\/\/ Get the defaultSort element and click it to reset sort to the original load order.\r\n\t\tconst el = document.getElementById('defaultSort')\r\n\t\tif (el) {\r\n\t\t\tel.click();\r\n\t\t\tresetClicked = true;\r\n\t\t}\r\n\t});\r\n\r\n\t\/\/ Add event listener to all sortable headers to reset the resetClicked flag\r\n\tvar headers = document.querySelectorAll('.sortable th');\r\n\theaders.forEach(function(header) {\r\n\t\theader.addEventListener('click', function() {\r\n\t\t\tresetClicked = false;\r\n\t\t});\r\n\t});\r\n<\/script>\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized is-negative-margin-left\"><img loading=\"lazy\" decoding=\"async\" width=\"2047\" height=\"1365\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0147.jpg\" alt=\"A hiker hiking through the woods with a pack and trekking poles while wearing the Ortovox Rock'n'Wool base layer. Trees and a trail are in the background.\" class=\"wp-image-33436\" style=\"width:800px\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0147.jpg 2047w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0147-300x200.jpg 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0147-1024x683.jpg 1024w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0147-768x512.jpg 768w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0147-1536x1024.jpg 1536w\" sizes=\"auto, (max-width: 2047px) 100vw, 2047px\" \/><figcaption class=\"wp-element-caption\">The Rock&#8217;n&#8217;Wool is optimal for cold weather aerobic activities. &#8211; Photo Credit: Brett Kretzer (CleverHiker.com)<\/figcaption><\/figure>\n\n\n\n<div id=\"how-we-test\" class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-bottom:var(--wp--preset--spacing--large)\">\n<h2 class=\"wp-block-heading has-font-32-px-font-size\" id=\"whats-important\">How We Test &amp; Methodology<\/h2>\n\n\n\n<p>Our team of backcountry experts thoroughly tests each base layer in a wide range of scenarios to determine the most comfortable, versatile, breathable, warmest, and even the most stylish. We\u2019ve put each layer through practical use over hundreds of miles of trail and weeks in the backcountry, from high alpine ridges to humid forests. We combine this practical experience with our expert industry knowledge and testing in a controlled environment.<\/p>\n\n\n\n<div class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-montserrat-font-family has-font-18-px-font-size\" id=\"h-comfort\" style=\"font-style:normal;font-weight:600\">COMFORT<\/h3>\n\n\n\n<p>We regard comfort as the most important metric because if it isn\u2019t comfortable, you won\u2019t wear it. While it\u2019s inherently a subjective experience, we do our best to gauge a layer\u2019s overall comfort in ways that everyone can understand. <\/p>\n\n\n\n<p>We wear the layer against bare skin and layer it underneath and on top of other pieces. We note whether it feels soft or itchy, if the seams are noticeable, and if it lays flat. We then wear it as part of a complete layering system and perform some twists, a little yoga\u2014anything to make it bunch up. All these observations combine into a comprehensive comfort score that reflects its performance in real-world conditions.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-montserrat-font-family has-font-18-px-font-size\" id=\"h-moisture-management\" style=\"font-style:normal;font-weight:600\"><strong>MOISTURE MANAGEMENT<\/strong><\/h3>\n\n\n\n<p>Moisture management is essential in a base layer because staying dry directly affects comfort, warmth, and performance. We assess this using three key factors: moisture-wicking, drying time, and breathability.&nbsp;<\/p>\n\n\n\n<p>To test wicking, we sprayed water onto each fabric and measured how quickly the wet area spread \u2014 a good indicator of how well sweat is pulled away from the skin.&nbsp;<\/p>\n\n\n\n<p>For drying time, we weighed the water-saturated layers at set intervals to track how fast they lost moisture. Faster drying helps prevent the chill that can result from damp layers.&nbsp;<\/p>\n\n\n\n<p>Breathability, though harder to measure, was judged through active wear \u2014 noting how breathable each base layer felt and how easily it released water vapor.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-montserrat-font-family has-font-18-px-font-size\" id=\"h-warmth\" style=\"font-style:normal;font-weight:600\">WARMTH<\/h3>\n\n\n\n<p>Warmth can be a tricky quality to assess in base layers because the environment is always changing, making controlled tests nearly impossible. As a result, most of our understanding of warmth comes from hours of real-world experience. We ski, hike, climb, lounge\u2014anything to spend more time in each base layer.<\/p>\n\n\n\n<p>Besides firsthand experience, product specifications also help determine warmth reliably. For instance, heavier fabrics are generally warmer than lighter ones, and materials like wool are naturally warmer than synthetics. We consider all these factors when rating each base layer&#8217;s warmth.<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading has-montserrat-font-family has-font-18-px-font-size\" id=\"h-features-amp-versatility\" style=\"font-style:normal;font-weight:600\">FEATURES &amp; VERSATILITY<\/h3>\n\n\n\n<p>No base layer can do it all. Some excel at high-output activities, while others are better suited for hunkering down over a fishing hole. However, it\u2019s definitely easier on the wallet when a piece of gear is more than a one-trick pony. <\/p>\n\n\n\n<p>Many factors contribute to a layer\u2019s versatility: how many seasons it\u2019s suitable for, whether it can serve as a mid-layer, and if it has handy features like a neck zipper, pockets, thumbholes, or a hood. You\u2019re much more likely to reach for a base layer often if it\u2019s convenient to use and easy to incorporate into your layering system.&nbsp;<\/p>\n<\/div>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"2047\" height=\"1365\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0014.jpg\" alt=\"A hiker walks towards the camera with trekking poles, a pack, and wearing the Icebreaker Merino Oasis 200 base layer. Trees and a bridge are in the background.\" class=\"wp-image-33484\" style=\"width:800px\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0014.jpg 2047w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0014-300x200.jpg 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0014-1024x683.jpg 1024w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0014-768x512.jpg 768w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0014-1536x1024.jpg 1536w\" sizes=\"auto, (max-width: 2047px) 100vw, 2047px\" \/><figcaption class=\"wp-element-caption\">All our Top picks fit comfortably under a pack. &#8211; Photo Credit: Brett Kretzer (CleverHiker.com)<\/figcaption><\/figure>\n\n\n\n<div id=\"why-trust\" class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-left has-font-32-px-font-size\" id=\"h-why-trust-cleverhiker\">Why Trust CleverHiker<\/h2>\n\n\n\n<p>Every expedition calls for a specific type of layering system, and it takes a diverse range of experiences to perfect the art of layering. <\/p>\n\n\n\n<p>Gear Analyst, <a href=\"https:\/\/www.cleverhiker.com\/author\/brett-kretzer\/\">Brett Kretzer<\/a>, is an avid thru-hiker, rock climber, and snowboarder. He put a multitude of base layers to the test through thousands of miles on trail (including thru-hikes of the GR11, Colorado Trail, Long Trail, the Wonderland Trail, and more), hundreds of days on ski mountains, and a few seasons of backcountry splitboarding tours. <\/p>\n\n\n\n<p>From thick, humid rainforests to frigid, sub-zero temperatures, Brett has put himself in a wide range of conditions that have taught him how to dial in his gear and clothing selection.<\/p>\n<\/div>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1707\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/IMG_3516-scaled.jpg\" alt=\"A hiker sits in his sleeping bag in a tent wearing the REI Midweight Half Zip base layer.\" class=\"wp-image-33717\" style=\"width:800px\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/IMG_3516-scaled.jpg 2560w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/IMG_3516-300x200.jpg 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/IMG_3516-1024x683.jpg 1024w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/IMG_3516-768x512.jpg 768w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/IMG_3516-1536x1024.jpg 1536w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/IMG_3516-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><figcaption class=\"wp-element-caption\">The REI Midweight Half Zip is a cozy sleeping layer. &#8211; Photo Credit: Brett Kretzer (CleverHiker.com)<\/figcaption><\/figure>\n\n\n\n<div id=\"analysis\" class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-left has-font-32-px-font-size\" id=\"h-analysis-amp-results\">Analysis &amp; Results<\/h2>\n<\/div>\n\n\n\n<div id=\"value\" class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-montserrat-font-family has-font-18-px-font-size\" id=\"h-value\"><strong><strong>VALUE<\/strong><\/strong><\/h3>\n\n\n\n<p>It can seem unfair to compare base layers side by side given the different needs of activity, but we can get a general sense of a garment\u2019s overall value by comparing its overall score across all dimensions to the price. <strong>The REI Midweight Half Zip<\/strong> impressed us with having the highest overall score as well as one of the lowest price tags. The <strong>Helly Hansen Lifa Stripe, <\/strong>on the other hand is the most affordable base layer we tested, but is targeted towards a very specific set of uses.<\/p>\n\n\n\n<p>Not far behind in terms of overall value is the <strong>Arc\u2019teryx Rho LT Crew<\/strong>. This base layer is surprisingly affordable for Arc\u2019teryx, delivering top-tier performance at a mid-range price<br><br>If you\u2019re looking to go slightly beyond the budget tier, the <strong>Smartwool Classic All-Season<\/strong> and<strong> Patagonia Capilene Midweight Crew<\/strong> are easy picks. They perform well and come from two of the most trusted names in outdoor apparel.<\/p>\n<\/div>\n\n\n\n<div class=\"sheets-chart-block\" data-block-id=\"38a5022c-a94e-4e36-93c3-dacde3610e57\" data-chart-type=\"scatter\" data-sheet-title=\"Value (Price vs. Overall Score)\" data-sheet-id=\"19IYm8GfIUfVqm7zHrQ10n5GoOgGP-oAw3PyWYlLvpFk\" data-label=\"A2:A13\" data-stats=\"O2:O13\" data-overlay=\"\" data-overlays=\"[&quot;A2:A12&quot;]\" data-bar-color=\"#529ECC\" data-x-axis-label=\"Overall Score\" data-y-axis-label=\"Price\" data-trendline-label=\"Trendline (below = better value)\" data-x-axis-data=\"L2:L12\" data-y-axis-data=\"C2:C12\" data-sort-order=\"default\" data-editors-pick-text=\"\" data-editors-pick-image=\"\" data-budget-buy-text=\"\" data-budget-buy-image=\"\" data-axis-prepend-symbol=\"$\" data-axis-symbol-selection=\"y\"><div class=\"sheets-chart-canvas-wrap\" style=\"height:420px;max-width:800px\"><canvas class=\"sheets-chart-canvas\"><\/canvas><\/div><\/div>\n\n\n\n<div id=\"comfort\" class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-montserrat-font-family has-font-18-px-font-size\" id=\"h-comfort-0\"><strong><strong>COMFORT<\/strong><\/strong><\/h3>\n\n\n\n<p>The comfort of a base layer is almost immediately noticeable when you put it on. Is it soft? Does it lay flat? Can you feel the seams? Wool can sometimes feel a little scratchy compared to synthetic fibers. Finally, flat and low-profile seams are much less noticeable on your skin than protruding ones.&nbsp;<\/p>\n\n\n\n<p>With Arc\u2019teryx\u2019s reputation for supremely comfortable active wear, it\u2019s no surprise that the <strong>Arc\u2019teryx Rho LT Crew <\/strong>has earned the top spot in terms of comfort. The soft, brushed fleece and carefully tailored fit are hard to match.&nbsp;<\/p>\n\n\n\n<p>For wool layers, we like the <strong>Smartwool Intraknit Thermal<\/strong>. It is an upgraded version of the Classic Thermal with a 3D mapping design that allows a little more freedom of movement.&nbsp;<\/p>\n\n\n\n<p>Three equally ranked base layers that are worth noting for different reasons are the <strong>REI Midweight Half Zip, <\/strong>the <strong>Ortovox 185 Merino Rock\u2019n\u2019Wool, <\/strong>and the <strong>Ibex Woolies Pro Tech Crew. <\/strong>The REI Midweight Half Zip<strong> <\/strong>is the most comparable to the Arc\u2019teryx in softness, while also providing excellent layerability. The fit of the REI serves a dual purpose \u2013 snug enough to fit under a fleece but loose enough to slide over a tight-fitting base layer.&nbsp;<\/p>\n\n\n\n<p>The <strong>Ortovox 185 Merino Rock\u2019n\u2019Wool<\/strong>, while it tends to wedgie a little bit underneath other layers, is one of the softest pure wool layers we\u2019ve experienced. Ortovox designed their wool to be as soft as any other fabric, with tiny, 19-micron fibers. This top also utilizes a unique construction that is both snug and athletic.<br><br>If you need something ultralight that\u2019ll move with your body during strenuous and diverse aerobic activity, it\u2019s tough to beat the <strong>Ibex Woolies Pro Tech Crew. <\/strong>The merino\/nylon blend combined with Ibex\u2019s innovative spinning techniques creates a fabric that is breathable and incredibly stretchy.&nbsp;<\/p>\n\n\n\n<p>Base layers that scored a bit lower were mostly either a little itchy or didn\u2019t layer as well, with a tendency to bunch up.<\/p>\n<\/div>\n\n\n\n<div class=\"sheets-chart-block\" data-block-id=\"a0ccf05c-a6ca-4904-bed8-a44226b223ec\" data-chart-type=\"bar\" data-sheet-title=\"Comfort Rating\" data-sheet-id=\"19IYm8GfIUfVqm7zHrQ10n5GoOgGP-oAw3PyWYlLvpFk\" data-label=\"A2:A12\" data-stats=\"H2:H12\" data-overlay=\"\" data-overlays=\"[]\" data-bar-color=\"#529ECC\" data-x-axis-label=\"\" data-y-axis-label=\"\" data-trendline-label=\"\" data-x-axis-data=\"\" data-y-axis-data=\"\" data-sort-order=\"value-high-low\" data-editors-pick-text=\"\" data-editors-pick-image=\"\" data-budget-buy-text=\"\" data-budget-buy-image=\"\" data-axis-prepend-symbol=\"\" data-axis-symbol-selection=\"\"><div class=\"sheets-chart-canvas-wrap\" style=\"height:420px;max-width:800px\"><canvas class=\"sheets-chart-canvas\"><\/canvas><\/div><\/div>\n\n\n\n<div id=\"warmth\" class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-montserrat-font-family has-font-18-px-font-size\" id=\"h-moisture-management-0\"><strong><strong>MOISTURE MANAGEMENT<\/strong><\/strong><\/h3>\n\n\n\n<p>Being trapped in a soggy base layer all day can be a very uncomfortable and even dangerous scenario which is why moisture management is such an important quality in active wear. The three ways fabric can manage moisture is through wicking, drying time, and breathability.&nbsp;<\/p>\n\n\n\n<p>Synthetic fibers tend to have the best balance of these three abilities which is no surprise why the top three performers are the <strong>Arc\u2019teryx Rho LT Crew, Helly Hansen Lifa Stripe Crew <\/strong>and <strong>Ibex Woolies Pro Tech Crew. <\/strong>The three however serve totally different purposes. The Rho LT is best for frigid winter adventures where insulation is crucial and sweating is inevitable. It won\u2019t lose all of its water weight the quickest, but it will wick moisture away from your skin extremely efficiently so you can feel dry and warm even when you\u2019re breaking a sweat. The Lifa Stripe on the other hand is the most breathable and quickest drying layer we tested, and therefore the best option for mitigating the chill on a fall run or an alpine start summit mission. The <strong>Ibex Woolies Pro Tech <\/strong>offers the best of both worlds with excellent mobility, drying time, breathability, and wicking, but not much warmth.&nbsp;<\/p>\n\n\n\n<p>Clumped together with similar moisture-managing styles and capabilities are the <strong>Smartwool Classic All-Season, Smartwool Classic Thermal, Smartwool Intraknit Thermal, <\/strong>and the <strong>Icebreaker Merino Oasis 200 <\/strong>\u2013 all merino wool layers.<strong> <\/strong>They all benefit from merino wool\u2019s natural anti-odor properties so you can squeeze a few more days out of each layer before tossing it in the washer. The Intraknit Thermal is one of the warmest layers on our list but enhances its breathability with built-in mesh zones in key areas.&nbsp;<\/p>\n\n\n\n<p>A great synthetic counterpart to the Smartwool Classic All-Season is the <strong>Patagonia Capilene Midweight Crew. <\/strong>The Capilene is just as warm as the All-Season, but a tad less breathable. The fibers were more comfortable against the skin than the potentially itchy wool.&nbsp;<\/p>\n\n\n\n<p>All of these layers are excellent choices for aerobic activity, and choosing between them depends on your intended use.<\/p>\n<\/div>\n\n\n\n<div class=\"sheets-chart-block\" data-block-id=\"67e51c25-5601-4ef4-83cc-15fe59373890\" data-chart-type=\"bar\" data-sheet-title=\"Moisture Management Rating\" data-sheet-id=\"19IYm8GfIUfVqm7zHrQ10n5GoOgGP-oAw3PyWYlLvpFk\" data-label=\"A2:A12\" data-stats=\"I2:I12\" data-overlay=\"\" data-overlays=\"[&quot;G2:G12&quot;]\" data-bar-color=\"#529ECC\" data-x-axis-label=\"\" data-y-axis-label=\"\" data-trendline-label=\"\" data-x-axis-data=\"\" data-y-axis-data=\"\" data-sort-order=\"value-high-low\" data-editors-pick-text=\"\" data-editors-pick-image=\"\" data-budget-buy-text=\"\" data-budget-buy-image=\"\" data-axis-prepend-symbol=\"\" data-axis-symbol-selection=\"\"><div class=\"sheets-chart-canvas-wrap\" style=\"height:420px;max-width:800px\"><canvas class=\"sheets-chart-canvas\"><\/canvas><\/div><\/div>\n\n\n\n<div id=\"versatility\" class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-montserrat-font-family has-font-18-px-font-size\" id=\"h-warmth-0\"><strong><strong>WARMTH<\/strong><\/strong><\/h3>\n\n\n\n<p>Warmth may seem like a one-way street, but we can\u2019t discuss the warmest base layers without mentioning the lightest ones. The warmest base layer might be the best choice for climbing Mt. Kilimanjaro or hunkering down over an ice fishing hole, but it won\u2019t be suitable for a long Nordic ski ascent.&nbsp;<\/p>\n\n\n\n<p>That being said, the <strong>Arc\u2019teryx Rho LT Crew <\/strong>and <strong>Smartwool Classic Thermal <\/strong>are the two warmest base layers on our list. The Rho LT, with its highly moisture-wicking synthetic fibers, helps keep you warm by staying dry. The thickness of the brushed fleece also offers plenty of insulation. The Classic Thermal, on the other hand, benefits from a snug fit and thick wool with excellent thermoregulating properties.<br><br>The next two in line are the <strong>Smartwool Intraknit Thermal <\/strong>and the <strong>REI Midweight Half Zip. <\/strong>The Intraknit Thermal is very similar to the Classic Thermal but includes polyester and elastane blended into the wool for added elasticity and breathability. The REI Midweight Half Zip provides extra warmth coverage for the neck and allows you to release excess heat through the zipper.<\/p>\n\n\n\n<p>The <strong>Outdoor Research Alpine Onset Hoodie <\/strong>stands out solely for its built-in balaclava hood. It\u2019s not the thickest layer on our list, but adding almost full coverage for the head and face definitely helps trap body heat.&nbsp;<\/p>\n\n\n\n<p>Next to the Arc\u2019teryx Rho LT, the <strong>Ortovox 185 Merino Rock\u2019n\u2019Wool<\/strong> showed the best warmth-to-weight ratio of all the base layers we tested. At just 6.6 ounces, it feels nearly as warm as layers weighing twice as much. Heat retention isn&#8217;t always a result of heavier fabric. The Rock\u2019n\u2019Wool\u2019s warmth comes from the wool&#8217;s fineness, which is tightly knit and fits closely.&nbsp;<\/p>\n\n\n\n<p>The <strong>Icebreaker Merino Oasis 200 <\/strong>strikes an excellent balance between weight, breathability, and warmth. Like the Rock\u2019n\u2019Wool, it falls into that ideal range with a fabric weight of about 185-200g\/m\u00b2. While the Rock\u2019n\u2019Wool is noticeably warmer, the Icebreaker has a more flowy fit and is slightly more breathable.<br>Finally, we owe a nod to the least warm layers on our list as well. <\/p>\n\n\n\n<p>The <strong>Helly Hansen Lifa Stripe Crew, Ibex Woolies Pro Tech Crew, Smartwool Classic All-Season, <\/strong>and <strong>Patagonia Midweight Capilene <\/strong>are all excellent options for when you just want to take the chill out of the air during shoulder seasons or on chilly mountain evenings.<\/p>\n<\/div>\n\n\n\n<div class=\"sheets-chart-block\" data-block-id=\"ef1482d9-651a-4d5e-bfc0-c0ad8bdc36d7\" data-chart-type=\"bar\" data-sheet-title=\"Warmth Rating\" data-sheet-id=\"19IYm8GfIUfVqm7zHrQ10n5GoOgGP-oAw3PyWYlLvpFk\" data-label=\"A2:A12\" data-stats=\"J2:J12\" data-overlay=\"\" data-overlays=\"[&quot;F2:F12&quot;]\" data-bar-color=\"#529ECC\" data-x-axis-label=\"\" data-y-axis-label=\"\" data-trendline-label=\"\" data-x-axis-data=\"\" data-y-axis-data=\"\" data-sort-order=\"value-high-low\" data-editors-pick-text=\"\" data-editors-pick-image=\"\" data-budget-buy-text=\"\" data-budget-buy-image=\"\" data-axis-prepend-symbol=\"\" data-axis-symbol-selection=\"\"><div class=\"sheets-chart-canvas-wrap\" style=\"height:420px;max-width:800px\"><canvas class=\"sheets-chart-canvas\"><\/canvas><\/div><\/div>\n\n\n\n<div id=\"breathability\" class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-montserrat-font-family has-font-18-px-font-size\" id=\"h-features-amp-versatility-0\"><strong><strong>FEATURES &amp; VERSATILITY<\/strong><\/strong><\/h3>\n\n\n\n<p>We recognize that having a different base layer for each situation can get expensive, so we\u2019ve rated each one\u2019s versatility to find out which work best for multiple uses. In other words, we\u2019ve done the research for you so you can get the most value. Some layers are practical for ten months of the year, while others are only suitable for a few seasons.&nbsp;<\/p>\n\n\n\n<p>The one that we found to have the highest level of seasonal diversity is the <strong>REI Midweight Half Zip<\/strong>. It\u2019s thick enough to keep you warm as a base layer in harsh winter conditions, but the zippered neck lets you dump excess heat when it gets too much during shoulder seasons. It works well in early spring and late fall as a standalone layer, eliminating the need for a mid-layer overall. Speaking of mid-layers, this REI top fits loosely enough to wear over a thinner base layer. The thumb loops are a nice bonus.<\/p>\n\n\n\n<p>In terms of sheer amount of features, the <strong>Outdoor Research Alpine Onset Hoodie <\/strong>wins by far with its thumb loops and unique balaclava hood. With the Alpine Onset, you could potentially reduce your pack weight by leaving your beanie and buff at home. It\u2019s easily one of our top three favorite ski layers.&nbsp;<\/p>\n\n\n\n<p>The <strong>Patagonia Capilene Midweight Crew, Arc\u2019teryx Rho LT Crew, <\/strong>and <strong>Smartwool Intraknit Thermal <\/strong>also offer excellent multi-season<strong> <\/strong>versatility. The Capilene strikes a perfect balance in fabric and weight, making it easy to incorporate into your layering system year-round. Depending on the conditions, you might need to add a mid-layer or a short sleeve, but the Capilene rarely feels unnecessary or out of place. The Rho LT Crew and Intraknit Thermal can also be worn year-round depending on the conditions, though they tend to be on the heavier side.<\/p>\n\n\n\n<p>The most versatile layering setup includes two or three base layers to choose from, but if you only want one, one of these is your best option.<\/p>\n<\/div>\n\n\n\n<div class=\"sheets-chart-block\" data-block-id=\"6613407f-a3b7-405a-b514-026a9e462428\" data-chart-type=\"bar\" data-sheet-title=\"Features &amp; Versatility Rating\" data-sheet-id=\"19IYm8GfIUfVqm7zHrQ10n5GoOgGP-oAw3PyWYlLvpFk\" data-label=\"A2:A12\" data-stats=\"K2:K12\" data-overlay=\"\" data-overlays=\"[]\" data-bar-color=\"#529ECC\" data-x-axis-label=\"\" data-y-axis-label=\"\" data-trendline-label=\"\" data-x-axis-data=\"\" data-y-axis-data=\"\" data-sort-order=\"value-high-low\" data-editors-pick-text=\"\" data-editors-pick-image=\"\" data-budget-buy-text=\"\" data-budget-buy-image=\"\" data-axis-prepend-symbol=\"\" data-axis-symbol-selection=\"\"><div class=\"sheets-chart-canvas-wrap\" style=\"height:420px;max-width:800px\"><canvas class=\"sheets-chart-canvas\"><\/canvas><\/div><\/div>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1516\" height=\"1011\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0161.jpg\" alt=\"A hiker crouches by a creek to fill a water bottle while wearing the Helly Hansen Lifa Stripe base layer. Rocks and trees are in the background.\" class=\"wp-image-33453\" style=\"width:800px\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0161.jpg 1516w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0161-300x200.jpg 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0161-1024x683.jpg 1024w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_0161-768x512.jpg 768w\" sizes=\"auto, (max-width: 1516px) 100vw, 1516px\" \/><figcaption class=\"wp-element-caption\">The stretchy synthetic fabric moves with you. &#8211; Photo Credit: Brett Kretzer (CleverHiker.com)<\/figcaption><\/figure>\n\n\n\n<div id=\"how-to-choose\" class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div id=\"how-to-choose\" class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-left has-font-32-px-font-size\" id=\"h-how-to-choose-a-base-layer\">How to Choose a Base Layer<\/h2>\n\n\n\n<p>Choosing a base layer isn\u2019t always straightforward, depending on how you plan to use it. Will you be ski touring during a multi-day hut trip or going on a chill fall backpacking trip full of leisure activities? Or maybe you\u2019re heading out on a hunting trip where you\u2019ll be hunkered down in a blind for hours at a time. Each scenario requires a different combination of material, warmth, breathability, and more.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-montserrat-font-family has-font-18-px-font-size\" id=\"h-material\"><strong><strong>MATERIAL<\/strong><\/strong><\/h3>\n\n\n\n<p style=\"padding-top:var(--wp--preset--spacing--x-small)\">A base layer\u2019s material can be a good indicator of how it will perform in various conditions. Below, we\u2019ll detail some pros and cons of the most common base layer materials.<\/p>\n\n\n\n<div class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h4 class=\"wp-block-heading has-montserrat-font-family has-font-18-px-font-size\" id=\"h-wool\"><strong><strong>Wool<\/strong><\/strong><\/h4>\n\n\n\n<p>Wool tends to be more expensive than synthetic base layers, but it also has the best balance of heat efficiency, odor control, and moisture-wicking capability. Wool layers may not last as long as synthetic ones, and they tend to pill after washing and hold onto lint and pet hair. That said, if you use our technical fabric care tips below, you should still get plenty of use out of your wool clothing.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div id=\"polyester\" class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h4 class=\"wp-block-heading has-montserrat-font-family has-font-18-px-font-size\" id=\"h-polyester\"><strong><strong>Polyester<\/strong><\/strong><\/h4>\n\n\n\n<p>Synthetic fabrics like polyester or nylon are durable, quick-drying, and excellent at moisture-wicking. We prefer synthetic shirts for their added breathability and typically more affordable prices. Synthetic layers don\u2019t insulate as well as wool and need extra treatment to be anti-microbial. Still, they are much easier to care for and shouldn\u2019t need replacing for many years.<\/p>\n<\/div>\n\n\n\n<div id=\"silk\" class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h4 class=\"wp-block-heading has-montserrat-font-family has-font-18-px-font-size\" id=\"h-blends\"><strong><strong>Blends<\/strong><\/strong><\/h4>\n\n\n\n<p>Fabric blends with varying amounts of wool and synthetic fibers offer the best of both worlds. Synthetics are often added to improve wool\u2019s elasticity and durability while keeping its natural benefits like odor resistance and thermoregulation.<\/p>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1707\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_3398-1-scaled.jpg\" alt=\"A hiker zips up a puffy jacker over the Patagonia Capilene Midweight Crew. Trees and trekking poles are in the background.\" class=\"wp-image-33457\" style=\"width:800px\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_3398-1-scaled.jpg 2560w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_3398-1-300x200.jpg 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_3398-1-1024x683.jpg 1024w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_3398-1-768x512.jpg 768w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_3398-1-1536x1024.jpg 1536w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/09\/IMG_3398-1-2048x1366.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><figcaption class=\"wp-element-caption\">The Patagonia Capilene layers easily under fleeces and jackets. &#8211; Photo Credit: Brett Kretzer (CleverHiker.com)<\/figcaption><\/figure>\n\n\n\n<div id=\"warmth-vs.-breathability-and-tips\" class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-montserrat-font-family has-font-18-px-font-size\" id=\"h-moisture-management-1\"><strong><strong><strong>MOISTURE MANAGEMENT<\/strong><\/strong><\/strong><\/h3>\n\n\n\n<p>While a thick wool base layer does an excellent job at keeping you warm, if it doesn\u2019t manage moisture effectively, it could risk your body going into hypothermia if it gets wet. In other words, moisture is harmful, and you should choose the layer that will keep you warm and dry based on the activities and conditions you expect.&nbsp;<\/p>\n\n\n\n<p><strong>Drying Time<\/strong><br>Clearly, dry layers are the warmest and most comfortable, making drying time arguably the most important aspect of moisture management. However, when moisture gets trapped, it\u2019s difficult or impossible for a base layer to dry completely, which is when other methods of moisture management become crucial.&nbsp;<\/p>\n\n\n\n<p><strong>Moisture Wicking<\/strong><br>Moisture-wicking fibers quickly draw moisture away from your skin and toward the outer layers of fabric where it can evaporate without chilling your body. Polyester does an excellent job at this. The best moisture-wicking layers will feel dry on the inside even while they look soaked on the outside. This is an effective feature when an insulating layer and shell trap moisture pockets, preventing them from escaping.<\/p>\n\n\n\n<p><strong>Breathability<\/strong><br>This one is a double-edged sword. On one hand, a breathable layer lets wind pass through the fabric to help with drying, while moisture can escape more easily. On the other hand, wind combined with moisture creates a chilling effect, just like your air conditioning unit at home. Breathability works best for active layers when you want to reduce the crispness in the air but don\u2019t mind a little chill when you pause.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-montserrat-font-family has-font-18-px-font-size\" id=\"h-tips-for-layering\"><strong><strong>TIPS FOR LAYERING<\/strong><\/strong><\/h3>\n\n\n\n<p>Finding the perfect outdoor clothing layering system ultimately comes down to personal preference and the conditions you\u2019re adventuring in. Check out our <a href=\"https:\/\/www.cleverhiker.com\/hiking\/backpacking-amp-hiking-clothing-101-tips-for-creating-the-perfect-ultralight-clothing-system\/\">Hiking Clothing 101<\/a> article for some great tips to help you find what works for you.<\/p>\n<\/div>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1066\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/IMG_0333-1.jpg\" alt=\"a runner runs along a wooded trail in a black base layer.\" class=\"wp-image-53796\" style=\"width:800px\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/IMG_0333-1.jpg 1600w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/IMG_0333-1-300x200.jpg 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/IMG_0333-1-1024x682.jpg 1024w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/IMG_0333-1-768x512.jpg 768w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2025\/08\/IMG_0333-1-1536x1023.jpg 1536w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><figcaption class=\"wp-element-caption\">This thin, breathable base layer is perfect for shoulder season trail runs. &#8211; Photo Credit: Brett Kretzer (CleverHiker.com)<\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-montserrat-font-family has-font-18-px-font-size\" id=\"h-caring-for-technical-fabrics\"><strong><strong>CARING FOR TECHNICAL FABRICS<\/strong><\/strong><\/h3>\n\n\n\n<p>Finding the perfect outdoor clothing layering system ultimately comes down to personal preference and the conditions you\u2019re adventuring in. Check out our <a href=\"https:\/\/www.cleverhiker.com\/hiking\/backpacking-amp-hiking-clothing-101-tips-for-creating-the-perfect-ultralight-clothing-system\/\">Hiking Clothing 101<\/a> article for some great tips to help you find what works for you.<\/p>\n\n\n\n<ul style=\"padding-left:var(--wp--preset--spacing--medium)\" class=\"wp-block-list\">\n<li><strong>Use a front-loading washer<\/strong> \u2013 The agitator in a top-loading washer can snag zippers or drawstrings and be hard on delicate fabrics and seams. Make sure you zip all the zippers and tie the drawstrings before washing to prevent wear and tear.<\/li>\n\n\n\n<li><strong>Use a technical fabric wash<\/strong> \u2013 We recommend<a rel=\"nofollow sponsored noopener  nofollow sponsored\" target=\"_blank\" href=\"https:\/\/rei.pxf.io\/c\/2536211\/1448521\/17195?u=https%3A%2F%2Fwww.rei.com%2Fproduct%2F724687%2Fnikwax-tech-wash-10-fl-oz\"> Nikwax Tech Wash<\/a> or <a rel=\"nofollow sponsored noopener  nofollow sponsored\" target=\"_blank\" href=\"https:\/\/www.amazon.com\/Woolite-Delicates-Hypoallergenic-Detergent-Packaging\/dp\/B00J51OK9M?crid=35KB5D0WTC3HQ&amp;keywords=woolite&amp;language=en_US&amp;linkCode=ll1&amp;linkId=c0e1d962cd840819228fad9495b6c0b0&amp;qid=1696116957&amp;ref_=as_li_ss_tl&amp;sprefix=woolit%2Caps%2C243&amp;sr=8-2&amp;tag=cleve05e-20\">Woolite<\/a> for washing any technical fabrics because these solutions won\u2019t leave fragrances or residue on your clothing.<\/li>\n\n\n\n<li><strong>Only wash when you really need to<\/strong> \u2013 A lot of technical fabrics are designed to be antimicrobial and shouldn\u2019t hold odors. Hiking clothing doesn\u2019t necessarily need to be washed after every use.<\/li>\n\n\n\n<li><strong>Don\u2019t use fabric softener or dryer sheets<\/strong> \u2013 Fabric softener and dryer sheets can leave behind residue on the fabric and negatively affect performance by reducing breathability and insulation quality.<\/li>\n\n\n\n<li><strong>Hang dry when possible<\/strong> \u2013 Heat and agitation in the dryer can damage technical fabrics, so it\u2019s best to lay them flat or hang them on a line to dry naturally.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1688\" src=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/IMG_8027-copy-scaled.jpg\" alt=\"A hiker walks through the woods wearing the Smartwool Classic All-Season base layer. Trees are in the background.\" class=\"wp-image-33769\" style=\"width:800px\" srcset=\"https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/IMG_8027-copy-scaled.jpg 2560w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/IMG_8027-copy-300x198.jpg 300w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/IMG_8027-copy-1024x675.jpg 1024w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/IMG_8027-copy-768x506.jpg 768w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/IMG_8027-copy-1536x1013.jpg 1536w, https:\/\/www.cleverhiker.com\/wp-content\/uploads\/2024\/10\/IMG_8027-copy-2048x1351.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><figcaption class=\"wp-element-caption\">The Smartwool Classic All-Season fits comfortably underneath pack straps. &#8211; Photo Credit: Brett Kretzer (CleverHiker.com)<\/figcaption><\/figure>\n\n\n\n<div id=\"conclusion\" class=\"wp-block-group contained-content has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-left has-font-32-px-font-size\" id=\"conclusion\">Conclusion<\/h2>\n\n\n\n<p>Whether packing for a glamping trip or preparing for an intense ski-mountaineering expedition, choosing the right base layer for the task at hand can make or break your experience. Depending on the situation, you might need warmth over breathability or versatility over comfort. Whatever the case, layering is truly an art. We hope we\u2019ve provided valuable guidance and clarity to help you choose the perfect layers for all of your outdoor adventures.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>We\u2019ve got your layering system covered starting with our trail-tested and reviewed guide to the best base layers around.<\/p>\n","protected":false},"author":39,"featured_media":53704,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"with-table-of-contents","format":"standard","meta":{"_acf_changed":false,"_searchwp_excluded":"","footnotes":""},"categories":[32,1056,1231],"tags":[1503,2224,1198],"class_list":["post-1339","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-backpacking","category-hiking","category-apparel","tag-base-layer-review","tag-best-base-layer","tag-product-review"],"acf":{"article_date_override":null,"this_is_product_review_content":false,"generate_product_review_schema":false,"schema_product_selection":null},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>7 Best Base Layers of 2026, Tested &amp; Reviewed | CleverHiker<\/title>\n<meta name=\"description\" content=\"We tested dozens of base layers in all types of 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