PolyPro Long underwear set SMALL, Army Issue

PolyPro Long underwear set SMALL, Army Issue

ECWCS Military Fleece Thermals Extra Warm Winter Underwear Long Johns Base Layer

Kids' Wicked Warm Midweight Long Underwear, Top

Polypropylene Thermal Top

Brown ECWS Polypropelene Bottom

Military Thermal Underwear

PolyPro Long underwear set SMALL, Army Issue

Thermal Knit Underwear Long Johns – Grunt Force

Polypropylene Undershirt and Drawers - CIE Hub

Polyester Extended Cold Weather Clothing System also know as ECWCS features a 100% polypropylene with a soft and comfortable fleece(polyester) lining.

Cold Weather Polypropylene Long Underwear Extreme Pants Only Military Issue S-3X