The Nike Dri-FIT Half-Cushion Quarter (3 Pair) Training Socks feature mesh panels and arch compression for breathability and a snug fit when working out or competing. Dri-FIT fabric to wick away sweat and help keep you dry and comfortable. Half-cushion terry foot for extra impact protection. Arch compression for support. Reinforced heel and toe for durability in high-wear areas. Right/left specific for enhanced fit. Mesh panels for ventilation. Fabric: 51% polyester/31% nylon/16% cotton/2% spandex. Machine wash. Imported.