Vintage Military Wool Helmet Liner Cap – Olive Drab (Size: 7 1/4)

Channel rugged retro vibes with this authentic Olive Drab Wool Helmet Liner Cap, straight from vintage military surplus. Originally crafted for cold-weather field ops, this insulated cap slides perfectly under your motorcycle helmet or winter beanie. It’s utilitarian meets timeless cool – a must-have for fans of military surplus style, cold-season layering, or functional throwback fashion. Whether you're hitting the road on your cafe racer, thrifting downtown, or just looking for something gritty and warm, this cap delivers on authenticity and old-school charm.