FB-Men's Shoes Size Guide(6-11.5)
| 2E/Wide: Normal/Wide |
4E/X-Wide: Extra Wide |
MEN'S SHOE SIZE
| US | UK | EU | Length (mm) |
| 6 | 5 | 38 | 243 |
| 6.5 | 5.5 | 38.5 | 252 |
| 7.5 | 6.5 | 39.5 | 261 |
| 8 | 7 | 40 | 269 |
| 8.5 | 7.5 | 41 | 277 |
| 9 | 8 | 42 | 286 |
| 9.5 | 8.5 | 42.5 | 294 |
| 10.5 | 9.5 | 44 | 302 |
| 11 | 10 | 45 | 400 |
| 11.5 | 10.5 | 46 | 408 |
