.Shoe vamp use high grade lycra gauze,360 degree angle pounching hole,three-dimensional and breathable.
2.Shoe soles use super light MD material with scratches design which could enhance property of abrasionproof and anti-skidding. Pulleys are grinded by the procedure of precised- machined and high pressure, which makes them have good performance of excellent flexibility and skid resistance, they can't get stuck neither change shape.
3. The back wheel can be rolled out or hided by pressing the button behind the shoes.
4. For two wheels style, the unfixed front wheel can be removed or installed by a tool(the tool and a user manual will be together with the shoes in the package.)
5. The light will be flashing whenever walking and it cannot be turn off or recharged.