Altra Men's Size Chart
Get the Right Fit the First Time
We want to make sure you pick the perfect size when ordering online. That’s why we’ve created clear, easy-to-use size charts for every Altra product.
Not the right fit? Changed your mind? No worries. Return your gear in unused condition within 365 days for a full refund or store credit — no fuss, no pressure.
| U.S. Men's Shoe Size | U.K. Men's Shoe Size | E.U. Men's Shoe Size | CM |
|---|---|---|---|
| 8 | 7 | 41 | 26 cm. |
| 8.5 | 7.5 | 42 | 26.5 cm. |
| 9 | 8 | 42.5 | 27 cm. |
| 9.5 | 8.5 | 43 | 27.5 cm. |
| 10 | 9 | 44 | 28 cm. |
| 10.5 | 9.5 | 44.5 | 28.5 cm. |
| 11 | 10 | 45 | 29 cm. |
| 11.5 | 10.5 | 46 | 29.5 cm. |
| 12 | 11 | 46.5 | 30 cm. |
| 12.5 | 11.5 | 47 | 30.5 cm. |
| 13 | 12 | 48 | 31 cm. |
| 14 | 13 | 49 | 32 cm. |
| 15 | 14 | 50 | 33 cm. |
| 16 | 15 | 51.5 | 34 cm. |