Thermal Underwear

It’s cold in Canada, so stay warm with a pair of lower body long underwear. Our Long Johns range from military ECWCS to high-end thermal pants by ColdPruf®.  

Canada’s source for Thermal Underwear, including ECWCS and ColdPruf!

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Picture of ECWCS Poly Bottoms by Rothco®

ECWCS Poly Bottoms by Rothco®

$30.80
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 tops as well. Available in black, brown desert sand, and foliage green.
Picture of Men’s Extreme Performance 99 Thermal Pant by ColdPruf®

Men’s Extreme Performance 99 Thermal Pant by ColdPruf®

$60.00 $54.99
The Men’s Extreme Performance 99 Thermal Pant by ColdPruf features two-layer engineering which traps air between layers providing a natural barrier of warmth. Available in black these pants are made for very cold to extreme cold weather and medium to high activity.
Picture of Men’s Platinum 95 Pant by ColdPruf®

Men’s Platinum 95 Pant by ColdPruf®

$49.99
The Men’s Platinum 95 Pant 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
Men's Quest Performance 82 Long Underwear Pant by ColdPruf

Men's Quest Performance 82 Long Underwear Pant by ColdPruf®

$49.99
Item: Long Underwear Pant
Style: Men's
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 Thermal Pant by ColdPruf®

Women’s Extreme Performance 59 Thermal Pant by ColdPruf®

$54.99
The Women’s Extreme Performance 59 Thermal Pant by ColdPruf features two-layer engineering which traps air between layers providing a natural barrier of warmth. Available in black these pants are made for very cold to extreme cold weather and medium to high activity.
Picture of Women’s Platinum 55 Pant by ColdPruf®

Women’s Platinum 55 Pant by ColdPruf®

$49.99
Item: Thermal pants
Outside Layer: 70% Polyester/ 30% MERINO WOOL
Inside Layer: 100% ColdPruf® Technical Fiber Polyester with SILVADUR™ Intelligent Freshness
Fabric Weight: 7 oz.
Canada's Source for thermal clothes by ColdPruf®
Women's Quest Performance 52 Long Underwear Pant by ColdPruf®

Women's Quest Performance 52 Long Underwear Pant by ColdPruf®

$38.61
Item: Long Underwear Pant
Style: Women's
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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