SPIEZ fit true to size for most customers. If you have wide feet or are between sizes, we suggest you choose one size up for all styles.
| US (M) | US (W) | EU | UK | MX | FOOT LENGTH（mm） | ||
| 7 | 9 | 40 | 6 | 6 | 255 | to | 260 |
| 7.5 | 9.5 | 41 | 7.5 | 6.5 | 260 | to | 265 |
| 8.5 | 10 | 41.5 | 8 | 7 | 265 | to | 270 |
| 9 | 11 | 42 | 8.5 | 7.5 | 270 | to | 275 |
| 9.5 | 11.5 | 43 | 9 | 8/8.5 | 275 | to | 280 |
| 10 | 12 | 44 | 9.5 | 9/9.5 | 280 | to | 285 |
| 11 | 12.5 | 45 | 10 | 10 | 290 | to | 295 |
| 12 | 14 | 46 | 11 | 10.5 | 295 | to | 300 |
Still debating? No worries—our hassle-free 30-day return policy allows you to try us on for size and find the perfect pair.