MATERIAL – The Super Mario Accessories are made of polyester and spandex material. SIZE – The Super Mario Socks are able to fit sizes shoe sizes 4-10. OFFICIALLY LICENSED – The Mario Ankle Socks are officially licensed and 100% authentic. BRIGHT & BOLD – The Super Mario Apparel is brightly colored with bold designs of your favorite characters. GREAT GIFT – This is an excellent Super Mario Gift for fans!