Nike Mens Dri-FIT Logo 3PK Crew Socks Multi L Package of 3 pairs-Swoosh logo at calf Dri-FIT moisture technology wicking keeps feet cool and dry Reinforced heel and toe for durability left/right-specific for a better fit Arch compression for perfectly snug fit cotton/nylon/polyester/spandex- washable Size: LARGE (8-12) Men's // (10-13) Women's--UNISEX