EUR SIZE STANDARD: our nomal size is EUR size,maybe a bit difference from US size,please do measure your foot or insole length and then compare with the SIZE CHART in description, It's very important or else you will have to waste your money and time on returning the shoes to our warehouse for exchange

SEVEN LIGHT COLOR:Each Light Up Shoe has SEVEN Static Colors (red, yellow, green, blue, purple, aqua and white) and FOUR Different dynamic Flashing Modes

UNISEX:They're unisex, making them available for both Fellas and Ladies, lovers, parents and children,High-quality PU leather,wear-resistant rubber soles, colorful LED light, which is give to children surprised gift in birthday,dancing party,halloween,christmas and new years

CHARGE INSTRUCTION: Hidden switch by the charging port. Press it to switch on.It starts with steady red light.With each press,it changes to another light mode. Press the switch for 12 times to turn the light off.Easy charge like your cell phone with the attached USB charging cable. Switch on the shoes when received and light up until all power gone.Then charge both shoes for 3 hours. Which can provide 8-11 hours of lighting time

NOTE: Please do not use it as running shoes and all other strong sports. It's only suitable for casual walking and everyday use. Or else it will make damage to the light system. And the shoes won't light up again.