BININBOX Children Kids Boys Girls USB Luminous Sneakers Led Light Up Shoes Microfiber Rubber sole Please find the size measurement in the descriptions,then you can find your own size!Thanks Material:Flyknit;sole:rubber On/off device with USB charging port hidden on the inside of each shoe. A quick press to light up and change colors with single press, long press to turn off LED light in the sole comes in 7 colors change(red, green, blue, yellow, sky blue, purple, white) and 4 flashing modes.Light will be off when you press to last color change mode Fashion sneakers for kids!