These are Dr. Suess socks! Dr. Suess is the author of extremely popular children's books that inspired wonder and magic and millions of readers' minds! This no-show ankle sock set for kids features five pairs of no-show socks with the famous Cat in The Hat and Thing 1 Thing 2 Characters on them. Made of soft 98% Polyester, 2% Spandex. These socks are listed in 10-4 Shoe Size, or 7-9 Sock size. Fits girls and Boys.