Self: 100% nylon Filling: 100% polyester Collar & Bottom Band: 99% polyester 1% 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. ALPR-WO75. WJM49501C1. 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.