Cold Weather Lightweight Thermal Undershirt

The Cold Weather Lightweight Thermal Undershirt is known officially as the "Undershirt, Lightweight, Cold Weather" in the US military. You might call this your favorite base layer shirt. Wearing this undershirt you'll stay warm and comfortable just like the soldiers who it was designed for.


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As low as: $13.95

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American Owned and Operated


20+ Years In Business


Returns Accepted


Ships from Pennsylvania


Our Cold Weather Lightweight Thermal Undershirt is an unissued military surplus cold weather undershirt. Designed for soldiers on the move in cold weather conditions these undershirts are ideal for outdoor sports or work activities. Using this thermal undershirt as a base layer will give you a good foundation to fight the bitter cold and the lightweight design will ensure you stay comfortable as well. Combat tested and battle proven, let this undershirt ensure you stay on top of the cold weather in your area of operations.

  • Authentic US Military Cold Weather Thermal Undershirt
  • Lightweight - Designed for Active Outdoors Use
  • Combat Tested and Battle Proven Design
  • Coyote Brown
  • Made from 100% Polyester
More Information
Overall Rating
Very satisfied with my product.
Review by Keepshooting Customer
Very satisfied with my product. The quality was just what I was looking for and fits perfectly. I will definitely buy from them again. Thank you!
Overall Rating
Review by Keepshooting Customer
Excellent workmanship for the price. Not made to with stand hard use, but nice for what it is. A nice piece of under gear.
Overall Rating
Great fit, looks good
Review by Keepshooting Customer
The real deal
Overall Rating
Soft fabric and true to
Review by Keepshooting Customer
Soft fabric and true to size. Washed it and still great. It shrunk slightly, not noticeable unless you are checking it closely. Will be buying more.
Overall Rating
Good deal for
Review by Keepshooting Customer
It's a good shirt. For a thin person, it would be a little big.
Overall Rating
Shirt fit well, is good
Review by Keepshooting Customer
Shirt fit well, is good quality. Very soft and well made. Thick but comfortable and perfect to wear under an unbuttoned polo shirt for business purposes.
Overall Rating
This fit me perfectly. I
Review by Keepshooting Customer
This fit me perfectly. I love the way this is fit. The sleeves were the right length for me and it didn't shrink up. I'm going to order a few more for next year.
Overall Rating
Super quality. Love them
Review by Keepshooting Customer
I love these. They fit well, wash up great and hold their shape. I wear them all the time in the fall and spring and am considering getting a bunch more.
Overall Rating
nice shirt, worth it
Review by Keepshooting Customer
great buy, soft, well made, softener in the wash will make it more comfortable
Overall Rating
Very warm! Excellent buy.
Review by Keepshooting Customer
Very warm! Excellent buy. Thick and warm. The color green is really a camouflage tiger stripe. I’m really happy with this purchase. Thanks, guys. Will order more items soon.
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