Classic reproduction MA-1 flight jacket by Buzz Rickson's made in the identical more slender fit as the vintage models. High Functionality and supreme comfort, were not created overnight. Insight gained with the B-15 model, can all be found in this wool filled iteration. Evolving with the military aircraft, this Nylon suit of armor combines steel like strength and smoothness like silk. Unlike modern versions, this reproduction features a wool cotton lining instead of polyester, which is more heat regulating. Fits true to size. Shell: 100% nylon (2/2 heavy twill) Lining: 58% wool, 42% cotton pile (undyed natural) Outer slash pockets: 35% wool, 65% rayon double-face brushed Ribbing: 100% wool Leather trim: Horse hide Crown aluminum spring automatic lock main fastener US Government specification snap buttons Buzz Rickson's woven label Made in Japan