Outer Material: Synthetic
Sole: Gum Rubber
Heel Height: 2 centimetres
LED light in the sole comes in 7 colors change(red, green, blue, yellow, sky blue, purple, white) and 1 flashing mode. Light will be off when you press to last color change mode.
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 for 3hours and it can offer 8+ hours glow time