Dri-FIT fabric to wicks away moisture to help keep feet dry and comfortable. Half-cushion terry foot for comfort and shock-absorption. Arch support for a snug, stable fit. Left/right-specific for enhanced fit. Reinforced heel and toe for better durability in high-wear areas. Fabric: Dri-FIT 54% polyester/23% nylon/21% cotton/2% spandex. Machine wash. Imported. White/(flint Grey), Style - Color # SX4215-101.