Product Description
| size | length | Foot width | fit weight |
| 1# | 3.5 | 2.5 | 0.5-1kg |
| 2# | 4 | 3 | 1.5-2.5kg |
| 3# | 4.5 | 3.5 | 2.5-3.5kg |
| 4# | 5 | 4 | 3.5-5kg |
| 5# | 5.5 | 4.5 | 5-6.5kg |
| 6# | 6 | 5 | 9kg |
| 7# | 6.5 | 5.5 | 11kg |
| size | length | Foot width | fit weight |
| 1# | 3.5 | 2.5 | 0.5-1kg |
| 2# | 4 | 3 | 1.5-2.5kg |
| 3# | 4.5 | 3.5 | 2.5-3.5kg |
| 4# | 5 | 4 | 3.5-5kg |
| 5# | 5.5 | 4.5 | 5-6.5kg |
| 6# | 6 | 5 | 9kg |
| 7# | 6.5 | 5.5 | 11kg |