If you walk in the dark place with this shoes，it will make you look gorgeous and become everyone's foucs.Shoe material: PU，Rubber，Micro fiberColor of shoes: whiteLight:8 kinds.There is a battery inside.If the power run off，you can charge it.Size:US 5=EUR 35=22.5CM;US 5.5=EUR 36=23CM;US 6=EUR 37=23.5CM;US 6.5=EUR 38=24CM;US 7=EUR 39=24.5CM;If you satisfied with our products，please give us Five-Star rating to encourage us to do better.Visit my store，you will find more fantastic products for yourself.