U.S. Silkweight Thermal Bottom, Level 1 ECWCS

PolarTec GEN III Light-Weight thermal is a base layer that is designed to wick moisture while providing warmth. ECWCS cold weather clothing system

Olive Drab ECWCS Gen III Mid-Weight Underwear Waffle Bottoms (Level II – GRANDPOPSARMYNAVY

ECWCS Gen III Underwear and Silkweight

Polartec Silk Weight Thermal Pant Bottom ECWCS Military Issue U.S.

Polartec Silk Weight Thermal Top U.S. Made Military Issue

ROTHCO ECWCS GEN III LEVEL 1 BOTTOM

Shop Coyote Brown GEN III Silk Weight Bottoms - Fatigues Army Navy Gear

Rothco Gen III Silk Weight Bottoms – Troops Military Supply

Gen III Silk Weight Thermal Underwear Bottom

ECWCS Bottoms [Level-1] – Tactical Elite L.L.C

Polartec Silk Weight Thermal Pant Bottom ECWCS Military Issue U.S. Made