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Thermal Underwear

It’s cold in Canada, so stay warm with an upper body long underwear between your body and outer shirt. Our Long Johns range from military ECWCS to high-end thermal shirts by ColdPruf®.

Canada’s source for Thermal Underwear!

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Picture of ECWCS Poly Crew Neck Top by Rothco®

ECWCS Poly Crew Neck Top by Rothco®

$28.94
Rothco's Polyester Extended Cold Weather Clothing System [ECWCS] is made from 100% polyester with a soft and comfortable fleece lining. For added comfort the underwear features a full cut. Be sure to view the matching bottoms as well. Available in black, brown, and foliage green.
Picture of ECWCS Poly Zipper Collar Top by Rothco®

ECWCS Poly Zipper Collar Top by Rothco®

$33.16
Rothco's Polyester Extended Cold Weather Clothing System [ECWCS] is made from 100% polyester with a soft and comfortable fleece lining. For added comfort the underwear features a full cut. Be sure to view the matching bottoms as well. Available in black, brown, desert sand and foliage green.
Picture of Men’s Extreme Performance 99 Crew Neck by ColdPruf®

Men’s Extreme Performance 99 Crew Neck by ColdPruf®

$58.63 $48.63
Item: Thermal Crew neck Materials: 96% Performance Polyester, 4% Spandex Fabric Weight: 8 oz. Canada's Source for thermal clothes by ColdPruf®
Picture of Men’s Platinum 95 Crew Neck by ColdPruf®

Men’s Platinum 95 Crew Neck by ColdPruf®

$38.61
The Men’s Crew Neck Platinum 95 by ColdPruf is the Platinum™ layer because you’re at your best when nature does its worst. Featuring CPT fiber technology and two-layer engineering which traps air between layers providing a natural barrier of warmth
Quest Performance 82 Crew Neck Long Underwear by ColdPruf

Men's Quest Performance 82 Crew Neck Long Underwear by ColdPruf®

$43.20
Item: Long Underwear Top Style: Men's Crew Neck Material: 85% ColdPruf Technical Fiber with Silvadur™ Intelligent Freshness, 15% spandex Temperature: Cold to Extreme Cold Activity: Low to High Fabric Weight: 6.5 oz. Colours: Black Canada's Source for Thermal Long Underwear by ColdPruf®
Picture of Women’s Extreme Performance 59 Crew Neck by ColdPruf®

Women’s Extreme Performance 59 Crew Neck by ColdPruf®

$58.63 $48.63
The Women’s Extreme Performance 59 Crew Neck Thermal Shirt by ColdPruf features two-layer engineering which traps air between layers providing a natural barrier of warmth. Available in black these shirts are made for very cold to extreme cold weather and medium to high activity.
Picture of Women’s Platinum 55 Crew Neck by ColdPruf®

Women’s Platinum 55 Crew Neck by ColdPruf®

$38.61
Item: Womens Crew Neck Inside Layer: 100% ColdPruf® Technical Fiber Polyester with SILVADUR™ Intelligent Freshness Outside Layer: 70% Polyester / 30% MERINO WOOL Fabric weight: 7 oz. Seams: Tagless and flat Canada's Source for crew necks by ColdPruf® Base Layer
Women's Quest Performance 52 Crew Neck Long Underwear by ColdPruf®

Women's Quest Performance 52 Crew Neck Long Underwear by ColdPruf®

$43.20
Item: Long Underwear Top Style: Women's Crew Neck Material: 85% ColdPruf Technical Fiber with Silvadur™ Intelligent Freshness, 15% spandex Temperature: Cold to Extreme Cold Activity: Low to High Fabric Weight: 6.5 oz. Colours: Black Canada's Source for Thermal Long Underwear by ColdPruf®

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2021 Update -Thursday, May 6, 2021
We are still working hard to add new products and brands and most importantly serve adventure to Canadians! Keep in mind when you shop with us you are supporting a small family Canadian business.
Check out some sleeping bags while you are here!
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3" Copper Paracord Needle (Fid) for 7 and 11 Strand Paracord Back in Stock -Saturday, May 12, 2018
For those waiting, we finally have the 3" Copper Paracord Needle (Fid) for 7 and 11 Strand Paracord back in stock.
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