US Size 9 M----Label size 25 is equal to the foot length 6.4 inches or 165 mm

US Size 9.5 M-----Label size 26 is equal to the foot length 6.69 inches or 170 mm

US Size 10.5 M---Label size 27 is equal to the foot length 6.88 inches or 175 mm

US Size 11 M-----Label size 28 is equal to the foot length 7.28 inches or 185 mm

US Size 11.5 M-----Label size 29 is equal to the foot length 7.48 inches or 190 mm

US Size 12.5 M-----Label size 30 is equal to the foot length 7.87 inches or 200 mm

US Size 13.5 M-----Label size 31 is equal to the foot length 8.07 inches or 205 mm

US Size 1 M------Label size 32 is equal to the foot length 8.26 inches or 210 mm

US Size 2 M----Label size 33 is equal to the foot length 8.66 inches or 220 mm

US Size 3 M------Label size 34 is equal to the foot length 8.85 inches or 225 mm

US Size 3.5 M------Label size 35 is equal to the foot length 9.05 inches or 230 mm

US Size 4.5 M------Label size 36 is equal to the foot length 9.44 inches or 240 mm

US Size 5 M------Label size 37 is equal to the foot length 9.64 inches or 245 mm

1. The switch button beside the USB interface, you can touch a salient point, press it slightly, then it will work.
2. Avoiding strenuous exercise and running and jumping. It is good for casual walking, dating.
3.Keep charging in time when you found the light is dark or not so bright. We suggest charging it by phone chargers instead of by computer. As the electricity is not stable enough, it will be easy to destroy the chip and battery.The lights will be in red when charging,in green when finished.
4.Do not wash, clean, if needed, can be colorless shoe polish / cleaner.

• Surface area material: fresh and breathable net cloth
• Color Description:7 kinds of static color,4 kinds of dynamic color changes,altogether 11 kinds of lighting patterns.
• Change the color of light through the hidden switch,if you do not need light, long press the button to turn off.charging 3-4 hours, can provide 7-8 hours of lighting time.
• Please refer to chart determine shoe size and Please allow little color difference due to different camera or light environment.
• High-quality cloth, breathable, wear-resistant rubber soles, colorful LED light, which is given to children surprise gift.KNTOUDX own it's TradeMark 87020298.

Surface area material: fresh and breathable net cloth