The Nike Dri-FIT® quarter socks give you the moisture-wicking performance and cushioned support you need. Dri-FIT fabric wicks away moisture half-cushion terry foot for shock-absorption and comfort durable, reinforced heel and toe left/right-specific for a better fit arch support polyester/nylon/cotton/spandex washable USA package of 3 sock size 10-13 fits shoe sizes 8-12