Authentic U.S. military issue CWU-9/P Flyers Jacket Liner, designed as an insulating layer for U.S. Air Force flight jackets. Constructed from durable nylon taffeta with polyester batting, it provides excellent warmth without bulk. This liner features both front zipper and snap closure, allowing it to be worn as a standalone lightweight jacket or zipped into compatible outer shells. The rib-knit collar and cuffs, single chest pocket, and classic onion-pattern quilt stitching complete the timeless military look. Ideal for collectors, outdoor enthusiasts, or anyone who appreciates genuine surplus gear.