These are officially licensed Marvel Venom socks, guaranteed or your money back! When an Alien Symbiote crashed on earth and hooked itself to Eddie Brock, the super-villain Venom was born! he is notorious for being Spiderman arch-nemesis. Each of the crew socks has a unique in-fabric character design of Venom's face and costume logo. These socks have a reinforced toe and heel for extra comfort. They are made of a soft 75% cotton / 23% polyester / 2% spandex fabric blend. It is a sock Size 10-13 Fits Men shoe size 8-12 and women's shoe size 7-13 best