USOA GI MILITARY SURPLUS ANTI-MICROBIAL BOOT SOCK Black 3 PAIR 82% Cotton 2.5% Silver Plaited Nylon 10% Nylon 5.5% Spandex 82% Cotton 2.5% Silver Plaited Nylon 10% Nylon 5.5% Spandex Eliminates Foot Odor Anti Static Made In USA Size Small & Large come packed in bags as in last photo