1.Size: CHN Size 38-43.
2.First of all you need to understand: the length of the insole is longger than the length of the feet !!!)
Size 35-42, the insole is 0.5-1cm longer than the feet.
Size 43-48, the insole is 1-1.5cm longer than the feet.
3. According to the length of the insole,you can know your feet length , and then chooes right size.
For example:
the length of the insole 26.5cm, you can know the length of the feet is about 25.5cm, then choose size 41.
***If you have any questions, please contact me.***