Product introduction: Feature:Breathable Upper:PU Leather Outsole:Rubber Contain:1*pair of LED shoes,1*usb-cable NOTE: 1.As different computers display colors differently, the color of the actual item may vary slightly from the images, thanks for your understanding. 2.Size: pls allow 0-3 mm difference due to manual measurement. Guidelines For Light up Shoes 1. On and off Switch is hidden inside shoes, it's nearby the USB port. Gently press the red button to turn on the light.Press the red button to change the color and mode. Press the switch for 3 seconds to turn off the light. 2. Charging tips Every pair of shoes contains a cable, but no chargers, please use your phone charger or connect the computer USB port to charge the shoes. When charging,the light will automatically turn off, the outsolo will be a flashing red light during charging. It takes 3 hours to complete the charge. 3. Maintenance It is not recommended to wash or wet shoes, you can use soft cloth to clean them. Please do not use them as running shoes.