CNC AVIATION ALUMINUM FRAME Inline skates for women and men with CNC aviation aluminum frame is strong, lightweight durable and stably, Perfect for distance skating. It has the ideal mix of flex and lateral support to enable longer skating sessions with less foot fatigue, Make the skating process both enjoyable and fun. 110MM WHEELS & ABEC9 BEARINGS Professional 3 wheel roller skates blades with 110mm high rebound 85a PU wheels, Bring you an excellent skating experience. ABEC9 bearings for high speed with less effort. SECURE CLOSURE SYSTEM Triple protection, the adult inline skates have a safety buckle, fine-tuning safety buckle, lace closure system provide a secure fit that easy to use and create an additional wrapping effect, Help fasten the feet properly into the unisex inline skates to improve skating performance. BREATHABLE & WASHABLE & REMOVABLE The 3 Wheel inline skates with breathable mesh surface and removable comfort liner.