Product Review

Please measure the distance between the longest of the toes and an imaginary line from the botton of the heel.(=foot length)

Size Guide:

US Size 8.5 M----Label size 25 is equal to the foot length 6.30 inches
US Size 9 M----Label size 26 is equal to the foot length 6.50 inches
US Size 10 M-----Label size 27 is equal to the foot length 6.89 inches
US Size 11 M---Label size 28 is equal to the foot length 7.08 inches
US Size 11.5 M-----Label size 29 is equal to the foot length 7.28 inches
US Size 12 M-----Label size 30 is equal to the foot length 7.67 inches
US Size 13 M-----Label size 31 is equal to the foot length 7.87 inches
US Size 1 M------Label size 32 is equal to the foot length 8.07 inches
US Size 1.5 M----Label size 33 is equal to the foot length 8.26 inches
US Size 2.5 M------Label size 34 is equal to the foot length 8.66 inches
US Size 3 M------Label size 35 is equal to the foot length 8.85 inches
US Size 4 M----Label size 36 is equal to the foot length 9.05 inches
US Size 5 M------Label size 37 is equal to the foot length 9.25 inches

Notes: 1 when charging, pull the plug slowly;
2 switch hidden inside shoes, you can press it to switch different color;
3 When charging, the light will automatically glow until charging is complete;
4 a full charge 2-3 hours to maintain LED lights illuminate 8+ hours;
5 Do not wash, clean, if needed, can be colorless shoe polish / cleaner;
6 Please do not use it as running shoes!