1. Please choose the size by Sole Length, the age is just for reference.
2. Because of factors such as display pixel, so there may be a little color difference
3. Because of the different measurement methods, there may be 1-3cm of the allowable range error.
Notice:
Because the light is not a USB interface, shoe is a shoe soles of a battery of electricity over time can sometimes lead to a light does not light a light, or a clear one dark are normal, if there is light For example, about the different light and dark, about the light of a bright one will not light, color is not balanced and other issues we are not treated as a quality problem mind carefully shot!