competitive price good shoes also good service Chassis: strongger full aluminumWheels: 64-100mm*24 high rebound castingLining: multiple fabricMaterials: thick linerBearings: ABEC-7, carbon steel Size: 28-31, 32-35, 36-39, 40-43 OEM service available. Also provide hot pressing and embroidery service. KuzhiLang stretchable inline skates, aluminum chassis, first wheel with flashing function