Color: Red/Black Blue/Black Upper: Semi-soft upper made from a durable yet breathable well ventilated material Cuff: High Resistant Polypropylene Shell: High Resistant Polypropylene Locking: Safety Locked For SkateShin and 45 degree safety buckle Frame: Integrated Polypropylene Bearings: ABEC5 Wheels: * 23-26 : 4x58mm* 27-38 : 4x70mm 80A bullet profile Polyurethane Wheels