Show your Slytherin House pride with these adult green and gray striped Harry Potter chenille crew socks. Featuring the Slytherin serpent, these comfortable socks are made from a blend of 98% polyester and 2% spandex. They fit sock size 9-11 and shoe size 5-10. For easy care, machine wash them on cold with like colors and tumble dry on low heat. Do not bleach to preserve the design.