This is a 3 Pack of Crocs Socks. Crew style. Multicolored designs. Breathable, durable, comfortable. - NWT, one sock has a small pull (pictured), - Size Large Adult, unisex. Fits shoe sizes 9 - 13 in mens, 11 - 13.5 in women's. - 47.5 % polyester, 33.8% cotton, 16.1% nylon, 2.6% elastane. Machine washable.