Rubber sole. Color Description: 7 kinds of color, 11 kinds of modes . Change the color of light through the hidden switch. A quick press to light up and change colors with single press, long press to turn off. It comes with a USB cable only, no charger. Convenient hidden switch button beside the USB charging port. Charge instruction: Connect a USB cable from the computer, mobile phones and other chargers, mobile power can also be used, safe and reliable. One charge for 3~4 hours can provide 7~8 hours of lighting time. High-quality material, breathable, wear-resistant rubber soles, colorful LED light, which is the best gift for lovers and kids for birthday, performances, Halloween, Thanksgiving Day and Christmas Day and other celebration. Really very comfortable Battery will last 7-8 hours while the lights are on.