This is an officially licensed Transformers sock set. Transformers is one of the great action cartoons that has lasted through the generations and spawned movies and multiple tv series. This Transformers kids crew sock set features 2 pairs. One has a great Optimus Prime character design while the other features an allover Autobots and Decepticons logo pattern. They can mix and match for those quirky feeling days. Made of soft 98% Polyester, 2% Spandex. These comfy socks are sure to be a favorite. These fit kids shoe size 10-4.