UPPER: Extremely soft kangaroo leather. Features side lacing with integrated Lace Wrap System, which lets the upper mold to the foot for a snug fit and clean kicking surface. TPU injected external heel frame unit. OUTSOLE: Injected TPU with full frame carbon fiber plate and on-piece injected rear foot with integrated heel unit for grip and stability. For use on firm, natural surfaces. WEIGHT: (7.8 oz.) Imported.