{"product_id":"long-johns-thermal-underwear-with-heated-base-layer-and-cold-weather","title":"Long Johns Thermal Underwear with Heated Base Layer and Cold Weather","description":"\u003ch2\u003eLong Johns Thermal Underwear with Advanced Heating Technology for Cold Weather\u003c\/h2\u003e\n\n\u003cp\u003eLong johns thermal underwear has never been smarter. This heated thermal base layer combines stretchy knit comfort with integrated electric heating zones, keeping you warm through extreme cold without the bulk. Perfect for winter sports, outdoor work, or everyday cold-weather wear, the three adjustable heat settings let you control exactly how much warmth you need—whether you're skiing, hiking, or staying active outdoors.\u003c\/p\u003e\n\n\u003cdiv style=\"text-align:center\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0953\/5242\/2777\/files\/long-johns-thermal-underwear-with-heated-base-layer-and-cold-3.jpg?v=1786604507\" alt=\"\" style=\"max-width:100%;height:auto\"\u003e\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003eTrusted by cold-weather enthusiasts\u003c\/strong\u003e — customers rely on this thermal underwear set for consistent, dependable warmth across demanding conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBest seller — stock is moving fast.\u003c\/strong\u003e Ordered today, dispatched within 24–48 hours.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose Heated Thermal Underwear\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Heat Settings:\u003c\/strong\u003e Adjust warmth on demand with the power button controller—low for mild days, high for extreme cold.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Heating Zones:\u003c\/strong\u003e Strategic heating placement ensures core body warmth exactly where you need it most.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlatlock Seams:\u003c\/strong\u003e Smooth, chafe-free construction designed for all-day comfort under any outfit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlim-Fit Design:\u003c\/strong\u003e Tapered ankle cuffs and contoured fit layer smoothly under regular clothes without visible bulk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctional Pockets:\u003c\/strong\u003e Hip zipper pocket keeps your controller, keys, or small essentials secure and accessible.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eWinter Sports \u0026amp; Skiing:\u003c\/strong\u003e Heated thermal base layers keep you warm on the slopes without restricting movement, so you stay comfortable through long days outdoors.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCold-Weather Work:\u003c\/strong\u003e Outdoor jobs, construction, and field work become more bearable when your thermal underwear set actively maintains body heat in freezing conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eOutdoor Adventures:\u003c\/strong\u003e Hiking, camping, and hunting in winter demand reliable warmth—this silk-soft thermal underwear for women and men delivers consistent heat when you're far from shelter.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEveryday Cold Comfort:\u003c\/strong\u003e Skip the heavy coats indoors. Wear heated thermal underwear under normal clothes for discreet, adjustable warmth during your daily routine.\u003c\/p\u003e\n\n\u003cdiv style=\"text-align:center\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0953\/5242\/2777\/files\/long-johns-thermal-underwear-with-heated-base-layer-and-cold-4.jpg?v=1786604507\" alt=\"\" style=\"max-width:100%;height:auto\"\u003e\u003c\/div\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stretchy knit fabric with flatlock seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Long-sleeve crewneck top and slim-fit thermal pants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit:\u003c\/strong\u003e Tapered ankle cuffs; elastic waistband for secure, comfortable wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Settings:\u003c\/strong\u003e Three adjustable levels via power button controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e Integrated heating zones; hip zipper pocket on pants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e Heather grey and solid black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e Asia M, L, XL, 2XL, 3XL, 4XL, 5XL\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e1x Heated Thermal Underwear Set (top and pants)\u003c\/li\u003e\n\u003cli\u003e1x Power Button Controller\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eUpgrade your winter wardrobe with heating technology that actually works. This thermal base layer sale won't last long—these heated long johns are in high demand as temperatures drop. Order today and experience the difference active heating makes. We stand behind every purchase with a money-back guarantee, so you can buy with confidence. Fast dispatch means you'll be warm and ready within days.\u003c\/p\u003e","brand":"Casa Matto","offers":[{"title":"12-Men-BK-Pants \/ Asia(M)","offer_id":64233574400377,"sku":"USB-CLDYBH","price":219.99,"currency_code":"NZD","in_stock":true},{"title":"12-Men-BK-Pants \/ Asia(L)","offer_id":64233574433145,"sku":"USB-HL83O0","price":219.99,"currency_code":"NZD","in_stock":true},{"title":"12-Men-BK-Pants \/ Asia(XL)","offer_id":64233574465913,"sku":"USB-H4U0FS","price":219.99,"currency_code":"NZD","in_stock":true},{"title":"12-Men-BK-Pants \/ Asia(2XL)","offer_id":64233574498681,"sku":"USB-HSVBXL","price":219.99,"currency_code":"NZD","in_stock":true},{"title":"12-Men-BK-Pants \/ Asia(3XL)","offer_id":64233574531449,"sku":"USB-HJ2S0Q","price":219.99,"currency_code":"NZD","in_stock":true},{"title":"12-Men-BK-Pants \/ Asia(4XL)","offer_id":64233574564217,"sku":"USB-1GBAKM","price":219.99,"currency_code":"NZD","in_stock":true},{"title":"12-Men-BK-Pants \/ 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