BININBOX Women's Fashion Winter Warm Shoes Casual Light up LED Luminous Sneakers Black Please find the size measurement in the descriptions,then you can find your own size!Thanks Material: PU Leather;Sole:Rubber Color: White;Black There is built-in battery inside of the shoe. The LED light can be recharged. By about 2-3 hour's recharging, the shoe light can keep on for about 8-10 hours. Suitable for performances, cosplay, night outs and everyday use