BININBOX Lovers Unisex USB Charging LED 7 Colors Lights Shoes Flashing Sneaker Black leather-and-rubber Rubber sole Please find the size measurement in the descriptions,then you can find your own size!Thanks Material: High quality PU leather;rubber sole Shoes come with hidden switch near the USB charging port. Press switch to light up and colors change with switch press Easy charging with USB cable to computer or power bank for 3hours and it can offer 8+ hours glow time Do not play sports with these shoes;Do not wash the shoes,the only thing you can do is wiping with a cloth;the insoles can be disassembled to wash