Size chart
Regular. True to size.
Why We Love On Running
Selected for active pet parents, dog walkers, and travelers who spend long hours on their feet. On shoes are known for lightweight comfort, responsive cushioning, and an easy-to-use speed-lacing system that helps make every walk more enjoyable.
| US | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EU | 36 | 36.5 | 37 | 37.5 | 38 | 38.5 | 39 | 40 | 40.5 | 41 | 42 | 42.5 | 43 | 44 |
| UK | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 10 |
| Foot Length (inches) |
8.5 | 8.8 | 8.9 | 9.1 | 9.3 | 9.4 | 9.6 | 9.8 | 10 | 10.1 | 10.3 | 10.4 | 10.6 | 11 |
| US | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EU | 40 | 40.5 | 41 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 46 | 47 | 47.5 | 48 | 48.5 | 49 | 50 |
| UK | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14.5 |
| Foot Length (inches) |
9.6 | 9.8 | 9.9 | 10.1 | 10.3 | 10.4 | 10.6 | 10.8 | 10.9 | 11.1 | 11.3 | 11.4 | 11.6 | 11.8 | 11.9 | 12.2 |
Fit Recommendation
- Measure your foot from heel to longest toe.
- Compare your measurement with the chart above.
- If you're between sizes, choose the larger size for a more comfortable fit.