adidas Crazy 8 - Boys' Preschool 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® SYSTEMfor midfoot support. Herringbone-pattern outsole for optimum traction.