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） | ||
| 6 | 7.5 | 38 | 5 | 4.5 | 238 | to | 243 |
| 6.5 | 8 | 39 | 5.5 | 5 | 243 | to | 248 |
| 7 | 8.5 | 40 | 6 | 6 | 248 | to | 253 |
| 7.5 | 9 | 41 | 6.5 | 6.5 | 253 | to | 258 |
| 8.5 | 10 | 41.5 | 7.5 | 7 | 258 | to | 263 |
| 9 | 10.5 | 42 | 8 | 7.5 | 263 | to | 268 |
| 9.5 | 11 | 43 | 8.5 | 8 | 268 | to | 273 |
| 10 | 11.5 | 44 | 9 | 9 | 273 | to | 278 |
| 11 | 12.5 | 45 | 10 | 10 | 278 | to | 283 |
| 12 | 13.5 | 46 | 11 | 10.5 | 288 | to | 293 |
Still debating? No worries—our hassle-free 30-day return policy allows you to try us on for size and find the perfect pair.