Boreal
Women's Footwear
| UK | EU | US |
| 2 | 34.25 | 4.5 |
| 2.5 | 35 | 5 |
| 3 | 35.5 | 5.5 |
| 3.5 | 36.25 | 6 |
| 4 | 37 | 6.5 |
| 4.5 | 37.5 | 7 |
| 5 | 38 | 7.5 |
| 5.5 | 38.75 | 8 |
| 6 | 39.5 | 8.5 |
| 6.5 | 40 | 9 |
| 7 | 40.75 | 9.5 |
| 7.5 | 41.5 | 10 |
| 8 | 42 | 10.5 |
| 8.5 | 42.5 | 11 |
Boreal
Women's Footwear
| UK | EU | US |
| 2 | 34.25 | 4.5 |
| 2.5 | 35 | 5 |
| 3 | 35.5 | 5.5 |
| 3.5 | 36.25 | 6 |
| 4 | 37 | 6.5 |
| 4.5 | 37.5 | 7 |
| 5 | 38 | 7.5 |
| 5.5 | 38.75 | 8 |
| 6 | 39.5 | 8.5 |
| 6.5 | 40 | 9 |
| 7 | 40.75 | 9.5 |
| 7.5 | 41.5 | 10 |
| 8 | 42 | 10.5 |
| 8.5 | 42.5 | 11 |