Sock Size 9-11 (Adult Medium) Adults and Teens! Maybe Unicorns are aliens? ET style Unicorn cruising a bicycle across the moon socks. Amazing! 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!