These Military PT socks are engineered to protect your feet from shear and blistering effects that come from demanding physical training, Soft odor fighting antimicrobial yarn keep feet dry while cushioning in specific areas of impact help reduce shock, These socks take the beating, not your feet, Engineered to protect your feet from shear and blistering effects that come from demanding physical training, Soft odor fighting antimicrobial yarn keep feet dry, Cushioning in specific areas of impact help reduce shock, Content: 80 Acrylic, 18 Durable Nylon, 2 Lycra, Cushioned shin pad, welt top construction, breathable expansion ribbing for calf area, Halfcushion Foot bottom of abrasion resistant acrylic and ventilated mesh instep for cooling comfort, Size: 13 15, Color: White, SKU: TCLGR1063