Sock Size 10-13 (Adult Large), 9-11 (Adult Medium) or 6-8 (Adult Small) Men, Women and Teens! Shoe sizes 8-12, 5-10 or 2-5 Colorful jigsaw puzzle pieces make up the cool pattern on this pair of socks. Fantastic! 85% Peruvian Cotton, 10% Nylon, 5% Spandex Attention getting design - Guaranteed to start a conversation Up your Sock Game with these fun socks! High quality fabric that will not rip or tear - Very Comfortable Best if washed in cold water With your purchase, the Sock Panda donates socks to someone in need. Thank you!