Vintage 1950s US Military Wool Field ShirtThis authentic Korean War era field shirt combines practical military engineering with timeless style. Crafted from a wool nylon blend, it delivers superior warmth retention even in damp conditions while the nylon reinforcement ensures lasting durability. The design includes a full button front closure, two functional chest pockets, and adjustable buttoned cuffs for a customized fit. Originally issued as an insulating layer beneath field jackets, its