Ecco Size Conversion
| US Men | US Women | UK | EU |
|---|---|---|---|
| 3-6 | 4-7 | 2.5-5.5 | 35-38 |
| 6.5-8 | 7.5-9 | 6-7.5 | 39-41 |
| 8.5-10.5 | 9.5-11.5 | 8-10 | 42-44 |
| 11-13 | 12-14 | 10.5-12.5 | 45-47 |
| US Men | US Women | UK | EU |
|---|---|---|---|
| 3-6 | 4-7 | 2.5-5.5 | 35-38 |
| 6.5-8 | 7.5-9 | 6-7.5 | 39-41 |
| 8.5-10.5 | 9.5-11.5 | 8-10 | 42-44 |
| 11-13 | 12-14 | 10.5-12.5 | 45-47 |