Calf-length socks in black with ribbed sections on the calf, ribbed cuffs, breathable sections on the foot plus a ribbed central band that provides extra arch support. Ultra-comfortable: Designed to specifically fit each foot. Tiny L for Left & R for Right knitted into the upper part of each sock. Grey Nike Swoosh knitted into the upper part of each sock. Padded heels. Grey Dri-FIT logo knitted into sock just below the cushioned toes, ensuring you that the soft fabric is moisture-wicking for all day freshness.