98% Polyester / 2% Spandex THESE ARE OFFICIALLY LICENSED DR. SUESS SOCKS! Show your love for The Cat In The Hat with these fun comfortable socks. This ankle socks set features 3 different pairs each with their own designs. One set with Thing 1 and Thing 2 symbols, the second pair with pictures of the things and the third pair with the Cat In The Hat. SIZING IS AS FOLLOWS – These are Sock Size 9-11 which translates into Women’s Shoe Size 5-10 and Men’s Shoe Size 5-8. CARE INSTRUCTIONS – Machine wash cold with like colors, tumble dry low. Do NOT bleach.