





Trail running shoes - Men's -
Advice : Use the foot sizer from SIDAS to help you find the right size
The M Olympus 275 Gray/Orange is a trail running shoe for Men designed by Altra.
It's equipped with a simple, effective Classic Lacing system that Belays the foot with precision and customisation. Its upper in Matryx®upper, an innovative material combining Kevlar® yarns and Polyamide, offers excellent breathability and abrasion resistance, so your feet stay dry and protected when you're out and about.
The Exterior flange sole Vibram® Megagrip outsole guarantees exceptional Grip on all terrains, whether dry or wet, thanks to its highly durable, high-performance rubber. Compression-moulded EVA foam in the midsole provides comfortable cushioning and support during the Race. What's more, the shoe has an integrated anti-debris sock at the ankle to prevent stones and dirt from seeping in.
With its spacious, stable and comfortable Original Footshape Fit sole, the M Olympus 275 Gray/Orange provides reliable support over Long distances and technical terrain, for optimum trail running performance.

- Heel: 33millimeters
- Toebox: 33millimeters
- Spacious, stable and comfortable sole Original Footshape Fit
- Anti-debris Socks integrated at the Ankle level
Materials:
- Upper: Matryx®
- Sole: thermoplastic polyester elastomer
- Sole: compression-moulded foam EVA
- Outsole: Vibram® Megagrip
| VIBRAM® MEGAGRIP | Vibram® Megagrip is a high-performance tread compound that offers unrivalled grip properties on both wet and dry surfaces. It's extremely durable and the perfect solution for long distances, new adventures and your favourite outdoor activities - from trekking to walking, from trail running to mountain biking - as an athlete or just a nature lover. Vibram® Megagrip is ready for any challenge on any terrain. It gives you confidence and control by maintaining an ideal balance between stability and flexibility for better adaptation to the ground. Venture off the beaten track with the Vibram® Megagrip. |
| MATRYX® | Matryx® is made from individually coated yarns of Kevlar® and Polyamide. This process increases breathability (up to 200g/m²) by allowing perspiration vapour to escape more easily, meaning your feet stay dry for maximum comfort. |
