Sizing Chart MAMMUT AENERGY
| EUR | CM | US | UK |
| 40 | 25 | 7.5 | 6.5 |
| 40 ⅔ | 25.5 | 8 | 7 |
| 41 ⅓ | 26 | 8.5 | 7.5 |
| 42 | 26.5 | 9 | 8 |
| 42 ⅔ | 27 | 9.5 | 8.5 |
| 43 ⅓ | 27.5 | 10 | 9 |
| 44 | 28 | 10.5 | 9.5 |
| 44 ⅔ | 28.5 | 11 | 10 |
| 45 ⅓ | 29 | 11.5 | 10.5 |
| 46 | 29.5 | 12 | 11 |
| 46 ⅔ | 30 | 12.5 | 11.5 |
| 47 ⅓ | 30.5 | 13 | 12 |
| 48 | 31 | 13.5 | 12.5 |
| 48 ⅔ | 31.5 | 14 | 13 |