Altra is an American brand that runs relatively small. If you're unsure, you can also check the US size of your current shoes for comparison.
For the most accurate measurement, make sure to measure your feet at the end of the day, as they can swell towards the end of the day.
Size chart Altra Men and Women
CM | EU | UK | US | UK | US |
M/F | M | M | V | V | |
22 | 36 | 3.5 | 5.5 | ||
22.5 | 37 | 4 | 6 | ||
23 | 37.5 | 4.5 | 6.5 | ||
23.5 | 38 | 5 | 7 | ||
24 | 38.5 | 5.5 | 7.5 | ||
24.5 | 39 | 6 | 8 | ||
25 | 40 | 6 | 7 | 6.5 | 8.5 |
25.5 | 40.5 | 6.5 | 7.5 | 7 | 9 |
26 | 41 | 7 | 8 | 7.5 | 9.5 |
26.5 | 42 | 7.5 | 8.5 | 8 | 10 |
27 | 42.5 | 8 | 9 | 8.5 | 10.5 |
27.5 | 43 | 8.5 | 9.5 | 9 | 11 |
28 | 44 | 9 | 10 | 9.5 | 11.5 |
28.5 | 44.5 | 9.5 | 10.5 | 10 | 12 |
29 | 45 | 10 | 11 | ||
29.5 | 46 | 10.5 | 11.5 | ||
30 | 46.5 | 11 | 12 | ||
30.5 | 47 | 11.5 | 12.5 | ||
31 | 48 | 12 | 13 | ||
32 | 49 | 13 | 14 | ||
33 | 50 | 14 | 15 | ||
34 | 51.5 | 15 | 16 |
The Altra Experience Wild is designed for trail runners who lightweight performance, grip and natural stability search for any adventure. With a responsive EVA midsole and the reliable MaxTrac™ outsole Enjoy ultimate grip and comfort – whether you're following a rolling path, picking up speed or tackling a steep climb.
Thanks to the GaiterTrap™ keeps dirt outside, while the strategic overlays give your toes extra protection. The combination of rocker geometry and 4mm drop provides a smooth, efficient gait. With Altra's signature FootShape™ toe box and a secure midfoot, you will experience a natural running style that remains comfortable for miles.
⭐ Key Features
- 🪶 Lightweight – only 283 g for
Men size US 9 - 🧗 MaxTrac™ outsole – grip, traction and durability on any terrain
- ☁️ Responsive EVA midsole - cushioning and resilient
- 🛡️ Extra toe protection + GaiterTrap™ – safe and clean in rough terrain
- 🔄 Rocker geometry + 4 mm drop – smooth handling and efficient running
- 🦶 FootShape™ fit – room for the toes with a stable mid-foot
📊 Specifications
- Weight: 283 g
- Outsole: MaxTrac™
- Midsole: Lightweight compression-molded EVA foam
- Damping: Mediocre
- Stack height: 32 mm (heel)/28 mm (forefoot)
- Drop: 4 mm
- Upper: Mesh
- FootShape: Standard
🎯 Perfect for
Trail runners who a light, non-slip and durable shoe want for long runs, tempo training and challenging trails.