5.11 Tactical #59128 Pack of 3 Ankle Socks (Large) 75% Cotton/ 15% Polyester/ 4% Spandex/ 4% rubber/ 2% Nylon Imported Durable, comfortable and functional with superior fit Multiple Zones of Compression for comfort and support Moisture-wicking Coolmax fibers to keep feet dry and comfortable Extra padding in soles of feet for comfort and support 80% Coolmax , 8% nylon, 8% spandex, 4% rubber