Thermal Base Layers

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...

U.S. Issue Level 1 Silk Weight Thermal 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 base layer...

2-Pack, Fire Resistant Operational Gear (F.R.O.G.) Lightweight Base Layer Shirt   F.R.O.G (Fire Resistant Operational Gear) is a lightweight comfortable tee shirt made to be flash fire resistant and anti-static. Made from non-melt and non-drip...

USMC XGO FROG Cold Weather Base Layer Thermal Bottom   Military Issued FROG (Flame Resistant Organizational Gear) Cold Weather base layer pants was made as part of the cold weather clothing system. Manufactured by XGO for the USMC, it was...

USMC XGO FROG Silk Base Layer Thermal Shirt The Military Issued USMC FROG (Flame Resistant Organizational Gear) is a Cold Weather Base Layer Thermal shirt that is part of the military cold weather clothing system (ECWCS).  Manufactured by XGO...

Gen III Silk Weight Thermal Underwear Bottom, Coyote Silk Weight thermal Underwear bottom is level 1 of the E.C.W.C.S. system.  Made of jersey knit fabric it helps provide extra warmth in cold climates. silk weight thermal underwear is highly...

Gen III Silk Weight Thermal Underwear Top AR 670-1 Coyote Silk Weight thermal Underwear top is level 1 of the E.C.W.C.S. system.  Made of jersey knit fabric it helps provide extra warmth in cold climates. silk weight thermal underwear is...

Military E.C.W.C.S. Generation III Mid-Weight Bottoms Coyote Brown This Military Gen III Midweight Thermal Grid Bottoms are made from lightweight, breathable fleece that is comfortable in just about any climate. Made to be uniform compliant these...

Military E.C.W.C.S. Generation III Mid-Weight Top Made to be Uniform compliant the Gen III mid Weight Underwear top are level II of the E.C.W.C.S. (Extended Cold Weather Clothing System). These thermal tops are highly breathable with moisture...