Vogue Steps Unisex 7 Colors LED Flashing Sneakers - USB Charging Flat - Luminous Sport Light Colorful Glowing PU Size tips:we suggest you check our detailed size measurements in the picture details. Rubber sole.Lights are waterproof.Fit for men,boys. Safe to play,it can be charged by phone chargers which you use for charging your phones. Switch on the shoes when received and light up until all power gone.Then charge both shoes for 3 hours. The package including a pair of shoes and one USB line.Suitable for performances,cosplay,night outs and everyday use.