Outer Material: Synthetic. Inner Material: Mesh.
Closure: Lace-Up. Heel Height: 3cm.
Shoes can be cleaned by soft fabric. But cannot be washed.
Use Instruction : Change the color of light through the hidden switch,if you do not need light, long press the button to turn off.
Charge Instruction: Shoes come with hidden switch besides USB charging port. Press switch to light up and colors change with switch press. Easy charging with USB cable to computer or power bank.
ACMEDE Unisex Men Women 7 Colors LED USB Rechargable Light Up Shoes Flashing Sneakers - C301EBCHL