adidas Performance Men's Crazy 8 Basketball Shoe 100% Synthetic and textile Imported Rubber sole Shaft measures approximately 0.5" from arch Synthetic material mix upper for light weight and durability Textile insole; Comfortable textile lining TORSION SYSTEM for midfoot integrity; PUREMOTION midsole mimics the natural stability, efficiency and rapid reaction time of the bare foot Molded adidas brandmark on collar Tongue and heel pull tabs; Non-marking rubber outsole