{"title":"Men's Base Layers Tops","description":null,"products":[{"product_id":"heatr-tundra-base-layer-shirt-1","title":"HEATR® Tundra Base Layer","description":"\u003cdiv class=\"ecdProdDesc1\"\u003e\n\u003cp style=\"text-align: left;\" class=\"fpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cul\u003e\n\u003cli\u003eContoured Fit\u003c\/li\u003e\n\u003cli\u003eWill keep you warm even in temperatures from 0° to 75° F\u003c\/li\u003e\n\u003cli\u003eWsi's #1 base layer. Great for layering to throw on under anything and it won't add bulk, while keeping you extra warm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBase layer for minimal bulk and moderate warmth\u003c\/li\u003e\n\u003cli\u003eHEATR® is located throughout the entire shirt for enhanced thermal warmth\u003c\/li\u003e\n\u003cli\u003eFlat inner seams for added comfort\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\nCare Instructions:\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cul\u003e\n\u003cli\u003eMachine wash cold, gentle cycle, with like colors\u003c\/li\u003e\n\u003cli\u003eLine Dry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"WSI Sports","offers":[{"title":"XS \/ Black","offer_id":34567567122,"sku":"661HBSBXS","price":109.0,"currency_code":"USD","in_stock":true},{"title":"S \/ Black","offer_id":40105872978,"sku":"661HBSBS","price":109.0,"currency_code":"USD","in_stock":true},{"title":"M \/ Black","offer_id":40105873042,"sku":"661HBSBM","price":109.0,"currency_code":"USD","in_stock":true},{"title":"L \/ Black","offer_id":40105873106,"sku":"661HBSBL","price":109.0,"currency_code":"USD","in_stock":true},{"title":"XL \/ Black","offer_id":40105873170,"sku":"661HBSBXL","price":109.0,"currency_code":"USD","in_stock":true},{"title":"XXL \/ Black","offer_id":1459633389586,"sku":"661HBSBXXL","price":109.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1965\/4701\/files\/661HBS_TUNDRA_MEN_1600X2400_FT.jpg?v=1763115835"},{"product_id":"prowikmax-form-fitted-long-sleeve-shirt-1","title":"ProWikMax™  Cold Weather compression Shirt","description":"\u003cdiv class=\"ecdProdDesc1\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cul\u003e\n\u003cli\u003eLimited sizes available. While supplies last.\u003c\/li\u003e\n\u003cli\u003eBase layer\u003c\/li\u003e\n\u003cli\u003eGreat for cold weather outdoor team sports\u003c\/li\u003e\n\u003cli\u003eWill keep you warm even in temperatures from 0 to 60 degrees\u003c\/li\u003e\n\u003cli\u003eDesigned thermal warmth with less bulk \u003c\/li\u003e\n\u003cli\u003e4-way stretch for flexibility, durability, and comfort\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\" class=\"ecdProdDesc2\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eCare Instructions:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003eMachine wash cold, with like colors\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eLine dry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"WSI Sports","offers":[{"title":"S \/ Black","offer_id":32733410492513,"sku":"XLS652BS","price":55.99,"currency_code":"USD","in_stock":false},{"title":"M \/ Black","offer_id":32733410558049,"sku":"XLS652BM","price":55.99,"currency_code":"USD","in_stock":true},{"title":"L \/ Black","offer_id":32733410623585,"sku":"XLS652BL","price":55.99,"currency_code":"USD","in_stock":false},{"title":"XL \/ Black","offer_id":32733410689121,"sku":"XLS652BXL","price":55.99,"currency_code":"USD","in_stock":true},{"title":"2XL \/ Black","offer_id":32733410754657,"sku":"XLS652BXXL","price":55.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1965\/4701\/files\/XLS652_BLACK_1600X2400_FT.jpg?v=1759007224"},{"product_id":"thermal-prowikmax-relaxed-long-sleeve-shirt","title":"Thermal PolarWikMax™ Top","description":"\u003cdiv style=\"text-align: left;\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003eWSI's Thermal PolarWikMax\u003cem data-mce-fragment=\"1\"\u003e™\u003c\/em\u003e Long Sleeve Shirt is catered to extreme cold conditions.  Comfortable high pile insulation gives you that warm feeling immediately.  Original designed for NFL coaches to give them a relaxed fit arctic cold weather piece!  It was such a hit we brought it into our retail line.  WSI provides you with soft, comfortable, dry-fit, American-made clothing that increases athletic performance and allows you to be your best.\u003c\/span\u003e\u003cstrong\u003e\u003cem\u003e  \u003c\/em\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cul\u003e\n\u003cli\u003eRelaxed fit\u003c\/li\u003e\n\u003cli\u003eCrew Neckline\u003c\/li\u003e\n\u003cli\u003eWill keep you warm even in temperatures from -20 to 40 degrees\u003c\/li\u003e\n\u003cli\u003eThicker in the body, thinner under the arm for venting capabilities\u003c\/li\u003e\n\u003cli\u003eSuper lightweight and designed with less bulk\u003c\/li\u003e\n\u003cli\u003e4-way stretch for flexibility, durability, and comfort\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\" class=\"ecdProdDesc2\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eCare Instructions:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003eMachine wash cold, with like colors\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eLine dry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"WSI Sports","offers":[{"title":"S \/ Black","offer_id":32733490610273,"sku":"671CLWBS","price":89.0,"currency_code":"USD","in_stock":true},{"title":"M \/ Black","offer_id":32733490675809,"sku":"671CLWBM","price":89.0,"currency_code":"USD","in_stock":true},{"title":"L \/ Black","offer_id":32733490741345,"sku":"671CLWBL","price":89.0,"currency_code":"USD","in_stock":true},{"title":"XL \/ Black","offer_id":32733490806881,"sku":"671CLWBXL","price":89.0,"currency_code":"USD","in_stock":true},{"title":"2XL \/ Black","offer_id":32733490872417,"sku":"671CLWBXXL","price":89.0,"currency_code":"USD","in_stock":true},{"title":"3XL \/ Black","offer_id":50040483381542,"sku":"671CLWBXXXL","price":89.0,"currency_code":"USD","in_stock":true},{"title":"4XL \/ Black","offer_id":50040483414310,"sku":"671CLWBXXXXL","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1965\/4701\/files\/671CLW_THERMAL_TOP_1600X2400_FT.jpg?v=1759000144"},{"product_id":"heatr-volt-long-sleeve-baselayer-shirt","title":"HEATR® Volt Base Layer","description":"\u003cdiv class=\"ecdProdDesc2\" style=\"text-align: left;\"\u003e\n\u003cul\u003e\n\u003cli\u003eForm Fit\u003c\/li\u003e\n\u003cli\u003eBase layer\u003c\/li\u003e\n\u003cli\u003eThumbholes\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eWill keep you warm even in temperatures from -10° to 60° F\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 400;\"\u003eHEATR® is built around the neck and wrists \u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003efor enhanced warmth without bulk\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-weight: 400;\"\u003eProWikMax\u003cspan data-mce-fragment=\"1\"\u003e™\u003c\/span\u003e integrated \u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003ein the core and arms\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e to help enhance wicking and venting capabilities.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003e4-way stretch for flexibility, durability, and comfort\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eCare Instructions:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eMachine wash cold, gentle cycle, with like colors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eLine Dry\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"WSI Sportswear","offers":[{"title":"XS \/ Black","offer_id":46810810319142,"sku":"672HUTBXS","price":118.0,"currency_code":"USD","in_stock":true},{"title":"S \/ Black","offer_id":46406455623974,"sku":"672HUTBS","price":118.0,"currency_code":"USD","in_stock":true},{"title":"M \/ Black","offer_id":46406455656742,"sku":"672HUTBM","price":118.0,"currency_code":"USD","in_stock":true},{"title":"L \/ Black","offer_id":46406455689510,"sku":"672HUTBL","price":118.0,"currency_code":"USD","in_stock":true},{"title":"XL \/ Black","offer_id":46406455722278,"sku":"672HUTBXL","price":118.0,"currency_code":"USD","in_stock":true},{"title":"2XL \/ Black","offer_id":46406455755046,"sku":"672HUTBXXL","price":118.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1965\/4701\/files\/672HUT_VOLT_LS_1600X2400_FT.jpg?v=1758999135"},{"product_id":"neoprene-scuba-shirt","title":"Neoprene Scuba Shirt","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cul\u003e\n\u003cli\u003eForm fit\u003c\/li\u003e\n\u003cli\u003eHip Length\u003c\/li\u003e\n\u003cli\u003eSleeveless\u003c\/li\u003e\n\u003cli\u003eNeoprene body\u003c\/li\u003e\n\u003cli\u003eHigh stretch PolarWikMax™ in the shoulder gusset for added mobility and breathability\u003c\/li\u003e\n\u003cli\u003eMock Neck for added warmth\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ecdProdDesc2\" style=\"text-align: left;\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eCare Instructions:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003eMachine wash cold, with like colors\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eLine dry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"WSI Sports","offers":[{"title":"M \/ Black","offer_id":47477499920678,"sku":"572NSSBM","price":159.0,"currency_code":"USD","in_stock":true},{"title":"L \/ Black","offer_id":47477529116966,"sku":"572NSSBL","price":159.0,"currency_code":"USD","in_stock":true},{"title":"XL \/ Black","offer_id":47477529149734,"sku":"572NSSBXL","price":159.0,"currency_code":"USD","in_stock":true},{"title":"2XL \/ Black","offer_id":47477529182502,"sku":"572NSSBXXL","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1965\/4701\/files\/572NSS___SCUBA_NS__1600X2400_8c043aa9-f5b5-4ad7-a658-f151a7bc43e1.jpg?v=1759000979"},{"product_id":"long-sleeve-neoprene-scuba-shirt","title":"Long Sleeve Neoprene Scuba Shirt","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cul\u003e\n\u003cli\u003eForm fit\u003c\/li\u003e\n\u003cli\u003eHip Length\u003c\/li\u003e\n\u003cli\u003eLong Sleeve\u003c\/li\u003e\n\u003cli\u003eNeoprene body\u003c\/li\u003e\n\u003cli\u003eHigh stretch PolarWikMax™ in the arms and gusset for added mobility and breathability\u003c\/li\u003e\n\u003cli\u003eMock Neck for added warmth\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\" class=\"ecdProdDesc2\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eCare Instructions:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003eMachine wash cold, with like colors\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eLine dry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"WSI Sports","offers":[{"title":"M \/ Black","offer_id":51475197133094,"sku":"592NSLBM","price":250.0,"currency_code":"USD","in_stock":true},{"title":"L \/ Black","offer_id":51475197165862,"sku":"592NSLBL","price":250.0,"currency_code":"USD","in_stock":true},{"title":"XL \/ Black","offer_id":51475197198630,"sku":"592NSLBXL","price":250.0,"currency_code":"USD","in_stock":true},{"title":"2XL \/ Black","offer_id":51475197231398,"sku":"592NSLBXXL","price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1965\/4701\/files\/592NSL_LS_SCUBA_NEOPRENE_1600X2400_725f0f04-5c00-4d1f-9f53-6e8fe3ba4a24.jpg?v=1759000980"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1965\/4701\/collections\/661HBS_TUNDRA_MEN_1600X2400_FT.webp?v=1789046271","url":"https:\/\/wsisports.com\/collections\/mens-base-layers-tops.oembed","provider":"WSI Sportswear","version":"1.0","type":"link"}