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Men's Thermal Underwear

If you are looking for the warmest thermal underwear that we carry and you're tired of playing around with other sites trying to figure out what long johns are the warmest, then you'll want to go straight to our double layer polypropylene thermals. They are the warmest that we carry and you'll have a very hard time finding warmer winter underwear. When temperatures drop below freezing or even into the negatives, the double layer polypro is the first product to go. If you need something a little lighter, then you'll want to go with our single layer polypropylene thermal underwear. You can wear it next to your skin as a base layer for those not so extreme cold days on the ski slopes. Skiers and snowboarder love it. If you just can't part with the 100% cotton thermals, we've got plenty of that too in various weights to fit your needs.
Polypropylene Underwear
Polypropylene Underwear
Men's Thermal Underwear
Men's Thermal Underwear
Women's Thermal Underwear
Women's Thermal Underwear
Children's / Kid's Long Johns
Children's / Kid's Long Johns
100% Cotton Thermal Underwear
100% Cotton Thermal Underwear


Mens Expedition Weight 100% Merino Wool Thermal Pant

Mens Expedition Weight 100% Merino Wool Thermal Pant

Men's Expedition Weight Merino Wool Thermal Pants. THESE ARE OUR WARMEST WOOL THERMALS. This rich Merino wool fabric is the choice of all avid...

$80.99

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Mens Expedition Weight 100% Merino Wool Thermal Underwear Top

Mens Expedition Weight 100% Merino Wool Thermal Underwear Top

Men's Expedition Weight Merino Wool Thermal Underwear Top. THESE ARE OUR WARMEST WOOL THERMALS. Merino wool is the choice of all avid outdoor...

$80.99

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Mens Medium Weight 100% Merino Wool Thermal Pant

Mens Medium Weight 100% Merino Wool Thermal Pant

Men's Med Weight Merino Wool Thermal Pants. This rich Merino wool fabric is the choice of all avid outdoor enthusiasts. Merino wool is durable, dry,...

$59.99

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Mens Medium Weight 100% Merino Wool Thermal Underwear Top

Mens Medium Weight 100% Merino Wool Thermal Underwear Top

Men's Med Weight Merino Wool Thermal Underwear Top. Merino wool is the choice of all avid outdoor enthusiasts. This rich Merino wool fabric is...

$59.99

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Mens Coldpruf Basic Thermal Underwear Pant

Mens Coldpruf Basic Thermal Underwear Pant

TEMPERATURE: COLD TO VERY COLD / ACTIVITY: LOW TO MEDIUM The Men's Coldpruf Basic Baselayer Thermal is one of our softest thermals. This rich ribbed...

$14.99

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Mens Coldpruf Basic Thermal Underwear Shirt

Mens Coldpruf Basic Thermal Underwear Shirt

TEMPERATURE: COLD TO VERY COLD / ACTIVITY: LOW TO MEDIUM The Men's basic baselayer thermal is one of our softest thermals. The ribbed fabric uses...

$14.99

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Mens Coldpruf Extreme Performance Expedition Mock Zip Shirt

Mens Coldpruf Extreme Performance Expedition Mock Zip Shirt

BEST FOR EXTREME COLD-The EXTREME PERFORMANCE base layer thermal is constructed with 2 layers of CPT – COLDPRUF® TECHNICAL Fibers for...

$44.95

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Mens Coldpruf Extreme Performance Expedition Weight Bottom

Mens Coldpruf Extreme Performance Expedition Weight Bottom

BEST FOR EXTREME COLD-The EXTREME PERFORMANCE base layer thermal is constructed with 2 layers of CPT – COLDPRUF® TECHNICAL Fibers for WARMTH, MAXIMUM...

$39.99

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Mens Coldpruf Extreme Performance Expedition Weight Thermal Top

Mens Coldpruf Extreme Performance Expedition Weight Thermal Top

BEST FOR EXTREME COLD-The EXTREME PERFORMANCE base layer thermal is constructed with 2 layers of CPT – COLDPRUF® TECHNICAL Fibers for WARMTH, MAXIMUM...

$39.99

... more info


Mens Coldpruf Platinum Performance Merino Wool Blend Bottom

Mens Coldpruf Platinum Performance Merino Wool Blend Bottom

TEMPERATURE: COLD TO EXTREME COLD / ACTIVITY: MEDIUM TO HIGH The Mens Platinum Series from Coldpruf is designed for maximum comfort at medium to high...

$23.99

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Mens Coldpruf Platinum Performance Merino Wool Blend Thermal Top

Mens Coldpruf Platinum Performance Merino Wool Blend Thermal Top

TEMPERATURE: COLD TO EXTREME COLD / ACTIVITY: MEDIUM TO HIGH The mens Platinum series from Coldpruf is designed for maximum comfort at medium to high...

$23.99

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Desert Sand Expedition Weight Polypropylene Underwear

Desert Sand Expedition Weight Polypropylene Underwear

CREW NECK TOPS Our warmest long underwear is now available in Desert Sand. These aren't the best looking or highest quality, but they are guaranteed...



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Black Zip Neck HeavyWeight Polypro Long Johns

Black Zip Neck HeavyWeight Polypro Long Johns

MEN'S ZIP NECK LONG JOHNS - These long johns are the warmest that we carry. They are not the best looking or highest quality, but they are guaranteed...



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100% Cotton Midweight Waffle Knit Thermal Underwear

100% Cotton Midweight Waffle Knit Thermal Underwear

$9.95-Top $9.95-Bottom MIDWEIGHT WAFFLE KNIT COTTON THERMALS - If your regular weight thermals just aren't keeping you warm enough, it's probably...



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Black Crew Neck Heavy Weight Polypro Warm Long Johns

Black Crew Neck Heavy Weight Polypro Warm Long Johns

These aren't the best looking or highest quality, but they are guaranteed to keep you warm. When we say "heavy weight" we are only...



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Men's Extra Heavy Weight 100% Cotton Thermals

Men's Extra Heavy Weight 100% Cotton Thermals

$13.99-Top $13.99-Bottom RASCHEL KNIT 100% COMBED COTTON LONG JOHNS - These are our warmest cotton shirts and drawers. Featuring a raschel knit...



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Featured Products - Thermal Underwear


        
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