Thermal Underwear - Base Layers

100% Cotton Thermals
& Polyester Thermals

  • thermal undewear shirt
  • Thermal Shirt
  • 100% Cotton, 6.5 oz.
  • Waffle knit
  • Color: Natural
  • Made in U.S.A.
  • Top 9US-0003TN
  • S, M, L, XL $13.00
  • 2XL, 3XL $14.00
  • thermal underwear temperature chart
  • gray thermal undewear shirt
  • Thermal Shirt
  • 100% Cotton, 6.5 oz.
  • Waffle knit
  • Color: Gray
  • Made in U.S.A.
  • Top 9US-0002TG
  • S, M, L, XL $13.00
  • 2XL, 3XL $14.00
  • thermal underwear temperature chart
  • thermal shirt us military issue
  • U.S. Military Thermal
  • 100% Cotton, 9.5 oz.
  • Raschel Knit
  • Color: Natural
  • Made in U.S.A.
  • "Military Approved"
  • Top 9US-0005TM
  • Top S-XL $17.00
  • 2X, 3X $18.00
  • thermal underwear temperature chart
  • us military polyester thermal top
  • U.S. Military Polyester
  • Fleeced Thermal
  • 100% Polyester, 10 oz.
  • Color: Tan
  • Made in U.S.A.
  • "Military Approved"
  • Top 9US-0014TP
  • XS, S, M, L, XL $24.00
  • 2XL $25.00
  • 3XL $26.00
  • thermal underwear temperature chart
  • Thermal underwear bottoms
  • Thermal Under Pants
  • 100% Cotton, 6.5 oz.
  • Waffle knit
  • Color: Natural
  • Made in U.S.A.
  • Bottom 9US-0003BN
  • S, M, L, XL $13.00
  • 2XL, 3XL $14.00
  • thermal underwear temperature chart
  • gray thermal under pants
  • Gray Thermal Under Pants
  • 100% Cotton, 6.5 oz.
  • Waffle knit
  • Color: Gray
  • Bottom 9US-0002BG
  • S, M, L, XL $13.00
  • 2XL, 3XL $14.00
  • thermal underwear temperature chart
  • military thermal under pants
  • U.S. Military Under Pants
  • 100% Cotton, 9.5 oz.
  • Raschel knit
  • Color: Natural
  • Made in U.S.A.
  • "Military Approved"
  • Bottom 9US-0005BM
  • S, M, L, XL $17.00
  • 2X, 3X $18.00
  • thermal underwear temperature chart
  • polyester under pants
  • U.S. Military Polyester
  • Fleeced Thermal Pants
  • 100% Polyester, 10 oz.
  • Color: Tan
  • Made in U.S.A.
  • "Military Approved"
  • Bottom 9US-0014BP
  • XS, S, M, L, XL $24.00
  • 2XL $25.00
  • 3XL $26.00
  • thermal underwear temperature chart
  • one hundred percent cotton thermal natural
  • 100% Cotton Waffle
  • Natural, 6.5 oz.
  • one hundred percent cotton thermal gray
  • 100% Cotton Waffle
  • Gray, 6.5 oz.
  • one hundred percent cotton thermal raschel knit
  • 100% Cotton Raschel
  • Military, 9.5 oz.
  • polyester thermal material
  • These 100% Polyester
  • under garments are the
  • warmest thermals.