786 LED Light Ultra Light Rechargeable Double Wheel Roller Skating Shoes Sport Shoes, Size : 36, Size : 361. Wheel Material: PU 2. One key operation, the wheel will pop up, easy and fast to use. 3. Comfortable inner gallbladder, breathable, not rubbing feet 4. Magic sticker, shoelace design, safe and firm 5. Sports shoes and roller skates can be switched at will, which will bring you different pleasures. Specification: Package Weight One Package Weight 1. 02kgs 2. 24lb One Package Size 32cm * 22cm * 12cm 12. 6inch * 8. 66inch * 4. 72inch Qty per Carton 10