Size Guide 348
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） | ||
| 4.5 | 6 | 36 | 3.5 | 2 | 225 | to | 230 |
| 5.5 | 7 | 37 | 4.5 | 3 | 233 | to | 238 |
| 6.5 | 8 | 38.5 | 5.5 | 5 | 241 | to | 246 |
| 7 | 8.5 | 39 | 6 | 6 | 246 | to | 251 |
| 7.5 | 9 | 40 | 6.5 | 7 | 250 | to | 255 |
| 8.5 | 10 | 41 | 7.5 | 7.5 | 258 | to | 263 |
| 9 | 10.5 | 42 | 8.5 | 8.5 | 263 | to | 268 |
| 10 | 11.5 | 43 | 9 | 9 | 271 | to | 276 |
| 11 | 12.5 | 44 | 10 | 10 | 279 | to | 284 |
| 11.5 | 13 | 45 | 10.5 | 10.5 | 284 | to | 289 |
| 12 | 13.5 | 46 | 11 | 11 | 292 | to | 297 |
Still debating? No worries—our hassle-free 30-day return policy allows you to try us on for size and find the perfect pair.