Nice quality, Breathable, Wear-resistant and Rubber sole, Colorful LED light. You are cool than others when you own it ! Nice quality, Breathable, Wear-resistant and Rubber sole, Colorful LED light. You are cool than others when you own it ! Regarding Two Wheel Shoes : The front wheel is removable, so you can just use the back wheel if you want. After you remove the front wheel, just cover it up with the rubber insert that comes with it.The back roller can also be pushed into the sole of the shoes so that you can just use the shoes for normal walking. In sum, Double Roller Skates can be used as 3 shoes : Double wheel shoes ; Single wheel shoes ; Flat sneakers. It's multifunctional ~ Size chart Small Tips : Recommend charging time: 1-2 hour.When charging or unplugging the power, please gently pull out the charging port.Do not wear this shoes when you do strenuous exercise, cause it will damage electronic cables.Shoes can be cleaned with a soft damp cloth, but do not put it into water directly.Beginner should be careful when sliding. Rechargeable shoes Wheel Shoes New popular LED shoes Wheels Shoes Roller Shoes Shiny shoes Where is charging port located ? Port is under the magi Port is under the magic tape just switch, no charging port Port is under the magic tape Port is hidden inside shoes Port is hidden inside shoes How long to charge ? 1-2 hour 1-2 hour 1-2 hour 1-2 hour 1-2 hour no rechargeable Shoes come with a charger ? just charging cable, no charger just charging cable, no charger can not be charged just charging cable, no charger just charging cable, no charger shoes