On Running Adults' Footwear Size Chart
*Fits true to size.
**Not sure which size is right for you? Check out our blog for shoe sizing tips!
On Running Women's Footwear Sizing Information
| US Women's Size | EUR Size |
|---|---|
| 5 | 36 |
| 5.5 | 36.5 |
| 6 | 37 |
| 6.5 | 37.5 |
| 7 | 38 |
| 7.5 | 38.5 |
| 8 | 39 |
| 8.5 | 40 |
| 9 | 40.5 |
| 9.5 | 41 |
| 10 | 42 |
| 10.5 | 42.5 |
| 11 | 43 |
On Running Men's Footwear Sizing Information
| US Men's Size | EUR Size |
|---|---|
| 7 | 40 |
| 7.5 | 40.5 |
| 8 | 41 |
| 8.5 | 42 |
| 9 | 42.5 |
| 9.5 | 43 |
| 10 | 44 |
| 10.5 | 44.5 |
| 11 | 45 |
| 11.5 | 46 |
| 12 | 47 |
| 12.5 | 47.5 |
| 13 | 48 |
| 14 | 49 |