Karhu Size Chart
| US (MEN) | US (WOMEN) | EU | UK | JPN (MM) |
| 4 | 6 | 35 | 3 | 230 |
| 4.5 | 6.5 | 36 | 3.5 | 234 |
| 5 | 7 | 37 | 4 | 238 |
| 5.5 | 7.5 | 38 | 4.5 | 243 |
| 6 | 8 | 39 | 5 | 246 |
| 6.5 | 8.5 | 39.5 | 5.5 | 251 |
| 7 | 9 | 40 | 6 | 255 |
| 7.5 | 9.5 | 40.5 | 6.5 | 259 |
| 8 | 10 | 41.5 | 7 | 263 |
| 8.5 | 10.5 | 42 | 7.5 | 268 |
| 9 | 11 | 42.5 | 8 | 272 |
| 9.5 | 11.5 | 43.5 | 8.5 | 276 |
| 10 | 12 | 44 | 9 | 280 |
| 10.5 | 44.5 | 9.5 | 285 | |
| 11 | 45 | 10 | 289 | |
| 11.5 | 46 | 10.5 | 293 | |
| 12 | 46.5 | 11 | 297 | |
| 12.5 | 47 | 11.5 | 301 | |
| 13 | 48 | 12 | 306 | |
| 14 | 49 | 13 | 310 |