1.Switch hidden inside shoes, it nearby the USB port, you can press it to fix the shoe on one color, or flashing. 2.When charging, the light will automatically turn off until charging is completed. 3.Do not put the sneakers into water, you can use soft cloth to clean them. 4.You can use your phone charger or connect the computer USB port to charge the shoes. 5.Please refer to the following size chart, measure your foot length and than choose the size fit your best.

• rubber
• Lining Material: Cotton Fabric .Shoes can be cleaned by soft fabric, no washable
• SWITCH INSTRUCTION: This LED light up shoes have 7 kinds of static color and 4 kinds of dynamic color changes, altogether 11 color states. The switch is easy to turn on/off or change colors.
• CHARGING INSTRUCTION: Easy charge like your cell phone with the attached 2-in-1 USB charging cable. Please switch on the shoes when receive and please light up until all power gone. Then charge both shoes for 3 hours. Which can provide 8~11 hours of lighting
• NOTES: Please do not use it as running shoes and all other strong sports or else it will make damage to the light system, and the shoes won't light up again. It's suitable for casual walking and everyday wear.

rubber