size details:
5 B(M) Women/4.5 B(M) Men for foot length 8.86"/22.5cm/Tag 35;
6 B(M) Women/5 B(M) Men for foot length 9.06"/23.0cm/Tag 36;
7 B(M) Women/5.5 B(M) Men for foot length 9.25"/23.5cm/Tag 37;
7.5 B(M) Women/6.5 B(M) Men for foot length 9.45"/24.0cm/Tag 38;
8 B(M) Women/7 B(M) Men for foot length 9.65"/24.5cm/Tag 39;
8.5 B(M) Women/7.5 B(M) Men for foot length 9.84"/25.0cm/Tag 40;
9 B(M) Women/8 B(M) Men for foot length 10.04"/25.5cm/Tag 41;
9.5 B(M) Women/8.5 B(M) Men for foot length 10.24"/26cm/Tag 42;
10 B(M) Women/9.5 B(M) Men for foot length 10.43"/26.5cm/Tag 43;
11 B(M) Women/10 B(M) Men for foot length 10.63"/27.0cm/Tag 44;
11.5 B(M) Women/10.5 B(M) Men for foot length 10.83"/27.5cm/Tag 45;
12 B(M) Women/11 B(M) Men for foot length 11.02"/28.0cm/Tag 46;
USB Charge Port fall off
Since the USB charge port is made of plastic, it is easily get fell off if you plug in and out frequency and heavy, hold tightly with your hands on the USB port to plug in and out.
Where can I found USB Charge Port and Switch?
USB charge port located inside the shoes, as well as the switch. Press USB port position to control light on and off or change light color.
How long should I charge the shoes ?
Charge via power bank or PC USB port are highly recommended,a two or three hours charge is enough for 3 hours use, do not over charge it.
When should I charge the shoes ?
Charge your shoes when LED lights turn into dark.
How to maintain your shoes?
Cleaning the vamp with a damp cloth and put in a ventilated place. Do NOT wash the shoes under a faucet.
Is Led light shoes water proof ? Can I wear them in a rainy day ?
You can wear your shoes in a light rainy day, but do not let water into your shoes.

• Both Men and women can wear these shoes, please refer to the size chart in the "Product Description" part to choose your own size!
• SWITCH INSTRUCTION: Hidden switch button, 1" beside the usb outlet, along the inside hem. Push around and you'll find the "click." Press it to switch on.It
• CHARGE INSTRUCTION: Easy charge as your cell phone with the attached USB charging cable.Switch on the shoes when received and light up until all power
• Shoe has 7 Static Colors and 1 Color Changing Mode: Red, Green, Blue, Fluorescent Green, Cyan, Purple, White & Auto flash (rotates through each color).
• Safe to play, It can be charged by phone chargers which you use for charging your phones

Both Men and women can wear these shoes, please refer to the size chart in the "Product Description" part to choose your own size!