Upper Material: Artificial PU
Function: breathable, non-slip, wear-resistant
Thickness: ordinary thick
Popular elements: bow
Tube height: low tube
Upper height: low
Wearing style: Velcro
| size：cm | Base length | Inner length |
| 10 | 10 | 9.5 |
| 11 | 11 | 10 |
| 12 | 12 | 11.5 |
| 13 | 13 | 12.5 |
| 14 | 14 | 13.5 |
