High Top Light up Flashing Glow in The Dark Women's Men's USB Charging Multi Color LED Flashing Sneakers Synthetic Easy charge like your cell phone A Basic USB Charger. High Top Light Up Flashing Glow in The Dark Women's Men's Galaxy USB Charging Multi Color LED Light Up Flashing Sneakers True to women's size. You can choose size accodring to foot length in the size chart for men. Or contact us for size suggestion. CHARGE INSTRUCTION: Easy charge like your cell phone with a USB charging cable.Switch on the shoes when received and light up until all power gone.Then charge both shoes for 3 hours. Charles Albert own its trademark, only authentic Charles Albert shoes will enjoy our free reshipment & no return needed service if there is any problem with the shoes. Each light up shoe has 7 static colors (red, yellow, green, blue, purple, aqua and white) and 4 different dynamic flashing modes. A quick press to light up and change colors with single press, long press to turn off.