MEN'S SIZING CHART
All Altra shoes are designed with FootShape™ comfort to give your toes more room to spread out naturally and address biological differences in men’s and women’s feet.
SIZING
We recommend ordering Altra running shoes ½ size larger than a dress shoe. We want you to have the best fit possible.
| Foot Length in Cm. | US Men's Shoe Size |
| 26 | 8 |
| 26.5 | 8.5 |
| 27 | 9 |
| 27.5 | 9.5 |
| 28 | 10 |
| 28.5 | 10.5 |
| 29 | 11 |
| 29.5 | 11.5 |
| 30 | 12 |
| 30.5 | 12.5 |
| 31 | 13 |
| 32 | 14 |
WOMEN'S SIZING CHART
All Altra shoes are designed withFootShape™ comfort to give your toes more room to spread out naturally and address biological differences in men’s and women’s feet.
SIZING
We recommend ordering Altra running shoes ½ size larger than a dress shoe. We want you to have the best fit possible.
| Foot Length in Cm. | US Women's Shoe Size |
| 22.5 | 6 |
| 23 | 6.5 |
| 24 | 7 |
| 24 | 7.5 |
| 24.5 | 8 |
| 25 | 8.5 |
| 25.5 | 9 |
| 26 | 9.5 |
| 26.5 | 10 |
| 27 | 10.5 |
| 27.5 | 11 |