Attention please 
​1. Choose the size according to your foot length (don't choose the size according to your country's usual size!) 
​2. Foot length insole length outsole length eg USA 4.5(25.5cm). This 25.5cm is the length of the media insole only. 
​3. better choose 1-2 size larger if your foot is a little wide or chest is a little thick. 
​4. Light and camera equipment and monitors may cause color difference. If you are worried then please don't pay. Thanks. 
​5. Allow 0-0.5cm size error due to manual measurement. 
​6. If you have any questions, please contact our customer service first, we will help you resolve it.