• Adjustable number (long use) Comfortable and soft inner pad Breathable inner structure (does not sweat) Well-grip closing system (clip) Wheel with light Bearing type silent and flowing belt (For smooth driving) Shockproof outer body Wrist support system Rear brake feature Balanced and sturdy chassis Modern / sporty appearance Suitable for girls and men (unisex) Sizes M: 31-35 L: 36-40 Wheel Size: M size: 64 × 24 mm L size: 70 × 24 mm