Nike Dri-FIT Cushion Crew Training Socks are made with sweat-wicking fabric, mesh panels and arch compression for breathability and a snug, comfortable fit when working out or competing. Dri-FIT fabric helps wick away sweat and help keep feet dry and comfortable. Arch compression for support. Reinforced heel and toe for durability in high-wear areas. Half-cushion terry foot for extra impact protection. Right/left specific for enhanced fit. Machine wash. Imported. Dri-FIT 37% cotton/34% nylon/27% polyester/2% spandex.