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Feature

US Government Issue
100% Polypropylene
Elastic Waste
Military Extreme Cold Weather Clothing System (ECWCS)

Description

Polypropylene (PolyPro) Long Underwear are part of the US Military Extreme Cold Weather Clothing System (ECWCS). The se bottoms are warm and comfortable, and designed to wick away moisture from the skin, transferring it to the outer layers of the system--so you stay warm without getting sweaty.