Stay warm and protected with this genuine U.S. military-issue Potomac flame-resistant long underwear. Engineered for cold-weather performance, this lightweight base layer delivers serious warmth without bulk — ideal for hunting, skiing, winter camping, or everyday cold-weather layering.
-
Genuine U.S. military issue – Potomac-branded, authentic surplus
-
75% flame-resistant – modacrylic/spandex/polyester/X-static blend (75/10/10/5)
-
Lightweight & warm – soft, comfortable, and breathable for all-day wear
- Made in USA
-
Colors: Navy, Sand, Coyote Brown, Olive Drab
-
Sizes: Small – 2XL
-
Condition: Near New / New
A true multi-mission piece — whether you're in the field, on the slopes, or just braving a cold commute.
