Sonic the Hedgehog is known for his mind blowing speed. Sonic started as a Sega video game, but can now be played on different consoles. He has become so popular you can now see his face and logo on things like backpacks, plush toys, He has an array of friends such as Tails, Shadow, Knuckles, Amy Rose, Cream The Rabbit and Big The Cat. His main enemy is Dr. Eggman. This 4 pack of children socks features 4 different mix and match Sonic the Hedgehog designs. great gift for the little Sonic fan in your life. Made of 98% Polyester, 2% Spandex.