RedHead® Performance Toe Socks helps runners who enjoy barefoot-style running shoes stay comfortable. Sporting a five toe design that provides individual toe positioning, these performance toe socks prevent friction and blistering and enjoy the more natural feel of barefoot running shoes. Moisture management technology in the sock's 97/2/1 poly/spandex/rubber fabric wicks moisture away from the skin to keep feet dry and comfortable. Performance design also features built-in arch support and a knit-in Y-heel to keep the sock in place. Machine wash and dry. Color: Black. Large sock fits shoe sizes 6 to 12-1/2. Medium sock fits shoe sizes 4 to 10-1/2. Imported.