adidas Crazy 8 - Boys' Grade School Inspired by a hoops superstar, the adidas Crazy 8 will put your style and game on display. Synthetic leather-layered upper with multiple surfaces and textures. Heel and tongue tabs for easy on and off. Molded EVA insole for anatomical comfort. TORSION® SYSTEM for midfoot support. Herringbone-pattern outsole for optimum traction.