Hot red Women High Top USB Charging LED Shoes Flashing Sneakers 35 PU Leather Best choice concert dance party, birthday party led shoes for women led shoes Size Instruction:Since sizes can vary between brands. Please refer to the following size chart , measure your heel-to-toe length and than choose the size fit your best. Please pay attention to the distinction between men and women size. Switch Instruction: Hidden switch button beside the charging port. Press it to switch on. With each press,it changes to another light mode. Press the switch for 12 times to turn the light off , or keep pressing for 3 seconds to turn off the power. LED shoes suitable for evening party, dance, friends birthday, concerts, the light at the bottom of the shoes, will give you a very compelling I hope you can have a happy night