Self: 100% nylon Knit: 97% polyester 3% spandex. Made in China. Machine wash. Front zipper closure. Front flap pockets with snap button closure. Two interior snap button pockets and one sleeve pocket with zipper closure. Ribbed trim and cuffs. ALPR-WO72. WJM44500C1. 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.