HEY DUDE Men's Size Chart
| EUR | UK | USA | CM |
| 40 | 6 | 7 | 25 |
| 41 | 7 | 8 | 26 |
| 42 | 8 | 8.5 | 27 |
| 43 | 9 | 9.5 | 28 |
| 44 | 10 | 10 | 29 |
| 45 | 11 | 11 | 30 |
| 46 | 12 | 12 | 31 |
| 47 | 13 | 12.5 | 32 |
| EUR | UK | USA | CM |
| 40 | 6 | 7 | 25 |
| 41 | 7 | 8 | 26 |
| 42 | 8 | 8.5 | 27 |
| 43 | 9 | 9.5 | 28 |
| 44 | 10 | 10 | 29 |
| 45 | 11 | 11 | 30 |
| 46 | 12 | 12 | 31 |
| 47 | 13 | 12.5 | 32 |