Military | Tactical | Work | Outdoors

All ECWCS Layering Systems & Underwear

ECWCS Gen III Underwear & Silkweight Underwear Poly & PolyPro UnderwearThermal UnderwearBoxers & Briefs
Part of the Army's seven-layer clothing system the ECWCS (Extreme Cold Weather Layer Clothing System) Gen III Underwear feature base layer undergarments to protect you in the most extreme environmental conditions. View Rothco's collection of Gen III Silkweight and Mid-weight underwear.

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