Sock Size 10-13 (Adult Large) This sock has Adult Medium (9-11) option in different color (check out women's sizes) Men, Women and Teens! Is this real? Was this in a dream? Fire Breathing Unicorn (wearing socks) riding a dolphin with a rainbow in the background. These socks are unique and totally fun. You will be noticed and a cool conversation is sure to begin! Great for him or her. 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!