{"title":"Arctic Expeditions: Base Layers","description":"\u003cp\u003eExpedition-weight base layers for extreme cold and arctic conditions. Maximum warmth with moisture management for sub-zero environments where standard base layers fail. Thermal underwear designed for polar exploration in harsh climates. When the cold is life-threatening rather than uncomfortable, you need base layers engineered for arctic use.\u003c\/p\u003e","products":[{"product_id":"stealth-seamless-base-layer-top-mens","title":"STEALTH SEAMLESS BASE LAYER TOP","description":"\u003cp\u003eThe seamless, merino wool base layer combining natural and synthetic fibres for Tier One thermal regulation and breathability. Fully capable of operating as a first layer in sub-zero environments or as a single layer in milder climates.\u003c\/p\u003e\n\u003cp\u003eFeaturing targeted micro ventilation body-mapped across critical areas to improve moisture wicking during dynamic operations. Merino X Polyamide blend maximises insulation and moisture wicking, with its natural qualities capable of performing even if wet.\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eWhen behind Winter’s frontline, operate in Stealth and evade the elements’ capture.\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e","brand":"Stealth","offers":[{"title":"XS\/S","offer_id":42288643670205,"sku":"M-BAS-STO-BLK-XSS","price":115.0,"currency_code":"GBP","in_stock":true},{"title":"M\/L","offer_id":42288643702973,"sku":"M-BAS-STO-BLK-M\/L","price":115.0,"currency_code":"GBP","in_stock":true},{"title":"XL\/XXL","offer_id":42288643735741,"sku":"M-BAS-STO-BLK-XLX","price":115.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/0164\/2941\/files\/stealth-seamless-base-layer-top-mens_m_obsidian_black_ss_1_e497f81b-8f44-4265-bbb5-fd787fb702f4.jpg?v=1763049804"},{"product_id":"stealth-seamless-base-layer-bottom","title":"STEALTH SEAMLESS BASE LAYER BOTTOM","description":"\u003cp\u003eThe seamless, merino wool base layer combining natural and synthetic fibres for Tier One thermal regulation and breathability. Fully capable of operating as a first layer in sub-zero environments or as a single layer in milder climes.\u003c\/p\u003e\n\u003cp\u003eFeaturing targeted micro ventilation body-mapped across critical areas to improve moisture wicking during dynamic operations. Merino X Polyamide blend maximises insulation and moisture wicking, with its natural qualities capable of performing even when wet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen behind Winter’s frontline, operate in Stealth and evade the elements’ capture.\u003c\/strong\u003e \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Stealth","offers":[{"title":"XS\/S","offer_id":42289320526013,"sku":"M-BAS-SBO-BLK-XSS","price":90.0,"currency_code":"GBP","in_stock":true},{"title":"M\/L","offer_id":42289320558781,"sku":"M-BAS-SBO-BLK-M\/L","price":90.0,"currency_code":"GBP","in_stock":false},{"title":"XL\/XXL","offer_id":42289320591549,"sku":"M-BAS-SBO-BLK-XLX","price":90.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/0164\/2941\/products\/StealthBaselayerMaleLeggingsLeft.png?v=1763049777"},{"product_id":"stealth-seamless-base-layer-top-womens","title":"STEALTH SEAMLESS BASE LAYER TOP WOMENS","description":"\u003cp\u003eThe seamless, merino wool base layer combining natural and synthetic fibres for Tier One thermal regulation and breathability. Fully capable of operating as a first layer in sub-zero environments or as a single layer in milder climates. \u003c\/p\u003e\n\u003cp\u003eFeaturing targeted micro ventilation body-mapped across critical areas to improve moisture wicking during dynamic operations. Merino X Polyamide blend maximises insulation and moisture wicking, with its natural qualities capable of performing even if wet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen behind Winter’s frontline, operate in Stealth and evade the elements’ capture.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Stealth","offers":[{"title":"XS\/S","offer_id":42289802510525,"sku":"W-BAS-STO-BLK-XSS","price":115.0,"currency_code":"GBP","in_stock":true},{"title":"M\/L","offer_id":42289802543293,"sku":"W-BAS-STO-BLK-M\/L","price":115.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/0164\/2941\/files\/stealth-seamless-base-layer-top-womens_w_obsidian_black_ss_1_7dd54d97-a21d-46f9-8b11-6885347e5348.jpg?v=1763049807"},{"product_id":"stealth-seamless-base-layer-bottom-womens","title":"STEALTH SEAMLESS BASE LAYER BOTTOM WOMENS","description":"\u003cp\u003eThe seamless, merino wool base layer combining natural and synthetic fibres for Tier One thermal regulation and breathability. Fully capable of operating as a first layer in sub-zero environments or as a single layer in milder climates.\u003c\/p\u003e\n\u003cp\u003eFeaturing targeted micro ventilation body-mapped across critical areas to improve moisture wicking during dynamic operations. Merino X Polyamide blend maximises insulation and moisture wicking, with its natural\u003cbr\u003equalities capable of performing even if wet.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eWhen behind Winter’s frontline, operate in Stealth and evade the elements’ capture. \u003c\/strong\u003e\u003c\/p\u003e","brand":"Stealth","offers":[{"title":"XS\/S","offer_id":42289800216765,"sku":"W-BAS-SBO-BLK-XSS","price":90.0,"currency_code":"GBP","in_stock":true},{"title":"M\/L","offer_id":42289800249533,"sku":"W-BAS-SBO-BLK-M\/L","price":90.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/0164\/2941\/files\/stealth-seamless-base-layer-bottom-womens_w_obsidian_black_ss_1_8d564db0-beb6-43f1-a33e-9e407c39aeb4.jpg?v=1763049803"},{"product_id":"mountain-pro-merino-base-layer-bottoms-obsidian-black","title":"MOUNTAIN PRO MERINO CORDURA® BASE LAYER BOTTOMS","description":"\u003cp\u003eThe Mountain Pro Merino Base Layer Bottoms are a men’s black breathable, ventilated merino base layers reinforced with Südwolle Betaspun® yarns offering enhanced comfort and durability. Designed for mountaineering, alpinism and hiking. Built for mountain professionals, the Mountain Pro Merino Base Layer Bottoms features a seamless construction for ultimate comfort when worn under technical mid and outer layers.\u003c\/p\u003e\n","brand":"Mountain Pro","offers":[{"title":"XS\/S","offer_id":56065275232638,"sku":"M-BAS-0378-BLK-X\/S","price":75.0,"currency_code":"GBP","in_stock":true},{"title":"M\/L","offer_id":56065275167102,"sku":"M-BAS-0378-BLK-M\/L","price":75.0,"currency_code":"GBP","in_stock":true},{"title":"XL\/XXL","offer_id":56065275199870,"sku":"M-BAS-0378-BLK-XLX","price":75.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/0164\/2941\/files\/mountain-pro-merino-base-layer-bottoms_m_obsidian_black_ss_1_62e16d91-a87d-4721-b11f-a6c758ccb514.jpg?v=1763049743"},{"product_id":"mountain-pro-merino-base-layer-top-obsidian-black","title":"MOUNTAIN PRO MERINO CORDURA® BASE LAYER TOP","description":"\u003cp\u003eThe Mountain Pro Merino Base Layer Top is a men’s black breathable, ventilated merino base layer with Südwolle Betaspun® yarns offering enhanced comfort and durability. Designed for mountaineering, alpinism and hiking. Built for mountain professionals, the Mountain Pro Merino Base Layer Top features a seamless construction for ultimate comfort when worn under technical mid and outer layers.\u003c\/p\u003e\n","brand":"Mountain Pro","offers":[{"title":"XS\/S","offer_id":56065292960126,"sku":"M-BAS-0377-BLK-X\/S","price":85.0,"currency_code":"GBP","in_stock":false},{"title":"M\/L","offer_id":56065292992894,"sku":"M-BAS-0377-BLK-M\/L","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"XL\/XXL","offer_id":56065292927358,"sku":"M-BAS-0377-BLK-XLX","price":85.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/0164\/2941\/files\/Mountain_Pro_PDP_ITF_Merino_Base_Layer_Top_Obsidian_Black_f87df02d-173f-44fc-a0dd-78761885ba12.jpg?v=1763049746"}],"url":"https:\/\/www.thrudark.com\/collections\/arctic-base-layers-1.oembed","provider":"ThruDark","version":"1.0","type":"link"}