Sock Size 9-11 (Adult Medium) Adults and Teens! Fantastic ducks! So cute and fun. • Made in Colombia • 80% Cotton, 15% Nylon, 5% Spandex • Attention getting design - Guaranteed to start a conversation. • Up your Sock Game with these fun socks! Unisex • 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!