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Coldpruf Base Layer

Thermal Underwear, Long underwear, or Long Johns

Maybe you're an avid extreme winter mountain trekker or you simply get the chills while working in the cool office, you operate heavy mining equipment year round or you work for the US Coast Guard. Either way, thermal long underwear, also known as base layer or long johns, may be just what you need to stay warm and comfortable. The type you choose will depend on your activity level, your budget, and the temperature.

Men's Thermal Underwear Women's Thermal Underwear Kid's Thermal Underwear

Thermal Underwear

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3 Item(s)

  1. Coldpruf Single Layer 100% Polypropylene Long Underwear Top for Men

    • Polypro retains more heat than any other fabric • Polypro dries extremely fast • Flatlock Seams • Tagless • Ribbed Cuffs • Extended tail stays tucked in • 100% Polypropylene

    Regular Price: $17.99

    Special Price $15.99

  2. Coldpruf Merino Wool Blend Long Johns Top for Women

    • Luxuriously warm thermal knit fabric • Hemmed cuffs • Flatlock Seams • Tagless • 100% Cotton Inside/65% Cotton,25%Merino Wool,10% Nylon Outside
    $26.99
  3. Coldpruf 100% Polypropylene Moisture Wicking Long Underwear Shirt for Youth

    • Superior moisture management • Polypro retains more heat than any other fabric • Polypro dries extremely fast • Keeps skin dry • Worn by US Navy and US Coast Guard • Tagless • Ribbed Cuffs • Flatlock seams • 100% Polypropylene
    $14.99
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3 Item(s)