Schott Nylon MA-1 Flight Souvenir Jacket in Black. - size L (also in ) Schott Nylon MA-1 Flight Souvenir Jacket in Black. - size L (also in ) Shell: 100% nylonLining & Padding: 100% poly. Front zipper closure. Embroidery and patchwork detail throughout. Side snap buttoned welt pockets. Zippered sleeve pocket. Ribbed trim. SCHR-MO4. 9629 BLK.