The NEW Super Mario Boys No-Show Socks are a 12-pack of size S socks designed for boys with shoe sizes 4 1/2 to 8 1/2. Made of polyester and spandex, these multicolor socks feature a Super Mario character design and are perfect for all seasons. With six pairs in a pack, these no-show socks from Nintendo are a fun and stylish addition to any young boy's wardrobe.