These are Officially licensed Dr. Suess socks, guaranteed or your money back! 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.