These socks are popular for many reasons; they are comfortable, they are made with quality, and they are a great value. With a cushioned foot and comfortable seams, this sock keeps your feet happy all day. Model: S1221 Color: Black (052) A popular long wearing sock with a reinforced foot bottom. Odor Guard® antimicrobial treated Nylon Reinforced Cushioned Foot 3x1 Mock Rib Leg Smooth Looped Toe Seam Crew Length is Proportional to Size 3 pairs of socks in each package Contents: White – 76% Cotton, 23% Polyester, 1% Spandex Contents: Black – 55% Polyester, 44% Cotton, 1% Spandex Contents: Grey – 69% Cotton, 30% Polyester, 1% Spandex This is a Unisex Sock This sock is great for use with sneakers or boots ----------------------------------------------------- SIZING: Medium - Men's 5-9.5 Shoe, Women's 6-10 Shoe Large - Men's 9-12 Shoe, Women's 10-13 X-Large - Men's 12-15 Shoes, Women's 13+