Adult Medium (Size 9-11) Women's & Teens (Shoe Size 5-10) Maybe Big Foot is an alien?  ET style Sasquatch 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!