Thermals

Beyond Clothing Base Layer Thermal Bottom PCU Level 1B  A lightweight breathable base layer from military supplier Beyond Clothing. The PCU Thermal Bottom (Protective Combat Uniform) is the first layer next to your skin.  It is a highly...

Beyond Clothing Base Layer Thermal Top PCU Level 1B   A lightweight breathable base layer from military supplier Beyond Clothing. The PCU Thermal Top (Protective Combat Uniform) is the first layer next to your skin. It is a highly...

U.S. Issue Level 1 Silk Weight Thermal Underwear Bottom The U.S. Silk weight Thermal Bottom is a base layer that is designed to wick moisture while providing warmth. Designed as Part of the ECWCS (Extended Cold Weather System) for the military as a...