ALPHA INDUSTRIES L-2B Cotton Flight Jacket in Black. Size L, M, S. Self: 100% cottonLining: 100% nylonRib: 88% cotton 11% poly 1% spandex. Made in China. Machine wash. Front zipper closure. Two buttoned exterior pockets and two buttoned interior pockets. Utility zipper pocket at sleeve with branded red ribbon pull. Soft twill fabric with ribbed knit edges. ALPR-WO61. UJL51001C1. 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.