ALPHA INDUSTRIES Outlaw Biker Jacket in Black. - size M (also in ) ALPHA INDUSTRIES Outlaw Biker Jacket in Black. - size M (also in ) Self & Lining: 100% nylonFilling & Cuffs: 100% polyCollar & Bottom Band: 99% poly 1% spandex. Dry clean only. Front zipper closure. Zipper and welt pockets. Internal zipper pocket. Zippered arm pocket with ring pull. Belted waist with buckle closure. Snap button collar. ALPR-WO8. WJO47504C1. Since setting up shop in 1959, Alpha Industries has supplied men with the best in military-inspired fashion. Formerly manufacturers of flight and terrain jackets for the Department of Defense, these Alpha Industries takes their technologies and soldier style to better suit the everyday guy.