Boreal Size Chart
Boreal shoes are made in Spain using UK sizing, refer to this chart for your size.
| UK | US Men's | US Women's | European |
| 5 | 6 | 7.5 | 38 |
| 5.5 | 6.5 | 8 | 38.75 |
| 6 | 7 | 8.5 | 39.5 |
| 6.5 | 7.5 | 9 | 40 |
| 7 | 8 | 9.5 | 40.75 |
| 7.5 | 8.5 | 10 | 41.5 |
| 8 | 9 | 10.5 | 42 |
| 8.5 | 9.5 | 11 | 42.5 |
| 9 | 10 | 43.25 | |
| 9.5 | 10.5 | 44 | |
| 10 | 11 | 44.5 | |
| 10.5 | 11.5 | 45.25 | |
| 11 | 12 | 46 | |
| 11.5 | 12.5 | 46.5 | |
| 12 | 13 | 47 |