The adidas X Crazyfast.4 Indoor Junior Soccer Shoes were made for fast speeds and indoor surfaces with its speed silhouette and non-marking rubber outsole that gives optimal traction. These adidas junior indoor/court soccer shoes have a textured synthetic upper that provides a comfortable fit and perforated tongue that adds breathability and comfort. The non-marking rubber outsole was designed for indoor and court surfaces to give you optimal traction for quick turns and cut during every game. Change the game in the adidas X Crazyfast.4 IC Junior Soccer Shoes.