Buzzrickson's MA-1 XS BR13573BB This is a Buzzrickson's MA-1. The model is the original, the early MIL-J-8279 type. The zipper is a Crown zipper with an auto-lock mechanism. There are no moth-eaten areas on the ribbing, and the sleeve ribs are not stretched. It has been stored away from light, so there is no discoloration. Composition: Outer and lining: 100% nylon Filling: 58% wool, 42% cotton Ribbing: 100% wool Marked size: X-SMALL Flat measurements: Shoulder width: 43cm Body width: 52cm Sleeve length: 59cm Length: 56cm