1.The measurement units of the above data are millimetres.
2. Step on the white paper, use the pen to point out the longest point before and after, the distance between the two points is the correct foot length.
3. There is a slight difference in the size of the left and right feet, which should be based on the data of the larger foot.
4. If the instep is high and the foot type is wide, it is recommended to increase the size-to buy.
5. The measured size should be about the same as the size you usually wear.
Deviations indicate that the measurement method is incorrect, or the data is not accurate enough.