Miki Hut LED Shoes USB Charging Casual Breathable Light Up Shoes Men Women Fashion Sports Sneakers Knit Fabric Size Tips: Please follow our size measurement in below Product Description. All sizes are available in men and women sizes. The sizes are listed in women and corresponding men sizes. Material: Knit fabric top & Non-skid rubber sole Light Color Modes: Colors change in steady 7 colors from red, green, blue, yellow, sky blue, purple to white. Colors slow fade, strobe and fade from one color to another slowly. Use Instruction: Light switch button is beside USB charging port. Please charge shoes over 3hours and it can last over 8 hours light up.Connect USB charging cord to computer or power bank. Package includes 1 pair of shoes and 1 USB charging cord. Note: LED shoes are not water-resistant