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 |
Altra | Mont Blanc Speed | Trail shoes | <tc>Men</tc>
Description
Description
⚡ Speed, grip and comfort on technical trails
The Mont Blanc Speed Designed for trail runners who want to rack up the miles with speed and confidence. With a responsive dual-density midsole, Vibram® Megagrip outsole, and zero-drop construction, you'll keep moving naturally and quickly, even on technical terrain. Lightweight, flexible, and with maximum cushioning, this is Altra's fastest trail shoe yet.
✅ Key Benefits
- 🧠 Dual-Foam Cushioning: Altra EGO™ PRO in the core for resilience & speed, Altra EGO™ MAX in the edges for comfort
- 🦶 Spacious toe area (FootShape™): Free toe movement for natural walking behaviour and better stability
- 📉 Zero Drop: Natural gait pattern with equal heel-forefoot height
- 🧗 Vibram® Litebase + Megagrip: Lightweight sole with unprecedented grip on wet and dry trails
- 🪶 Ultralight breathable upper with minimal tongue construction for comfort without pressure points
- 🪨 Stoneguard™ TPU plate: Flexible protection against sharp stones and obstacles
📋 Specifications
| Feature | Value |
|---|---|
| Weight | 286 g (US M9) |
| Drop | 0 mm |
| Stack Height | 29 mm |
| Cushioning | High |
| Outsole | Vibram® Megagrip + Litebase |
| Midsole | Altra EGO™ MAX (rim) + EGO™ PRO (core) |
| Upper | Ultralight &breathable textiles |
| Fit | Standard, with spacious toe box |
🎯 Perfect for
Technical trail running, long training days in the mountains, and ultra runners looking for a lightweight shoe without compromising on cushioning or grip.
🏔️ Want to glide faster over the trails with natural comfort and maximum grip? Then the Mont Blanc Speed is your new favorite.
Delivery time and returns
Delivery time and returns
We ship every business day with DHL. They pick up around 2:00 PM. Delivery in the Netherlands is usually the next day.
In the Netherlands, shipping is free for orders over 50 euros. In Belgium, shipping is free for orders over 100 euros.
We have a 365-day returns policy. Please use our returns form: https://trail.nl/retour
About Altra
About Altra
Altra: The Perfect Shoe for Trail Runners
Altra is known worldwide as the go-to brand for trail runners seeking comfort, performance, and innovation. Altra shoes are designed with one goal in mind: enhancing your natural running experience, both on rough terrain and paved roads.
One of the most distinctive features of Altra shoes is the unique FootShape™ forefoot. This gives your toes more room to spread naturally, providing better stability and comfort over long distances. In addition, all shoes feature a Zero Drop™ platform, which keeps the heel and forefoot level. This promotes a natural gait and reduces the risk of injury.
Altra offers a wide range of trail running shoes, including the popular Altra Lone Peak and the Altra Timp. Both models offer excellent grip and cushioning, ideal for adventurous trail runs on challenging terrain. Whether you're running a short 10K trail or training for a 100K ultramarathon, with Altra you're guaranteed the best support.
Discover Altra trail running shoes and see how they can take your performance to the next level.
Questions about Altra | Mont Blanc Speed | Trail shoes | Men ?
Questions about Altra | Mont Blanc Speed | Trail shoes | Men ?
Do you have questions about this product or are you unsure about several models? Feel free to contact us or visit our shop.
- The fastest way is the chat button at the bottom right.
- You can also email us at winkel@trail.nl.
- You can also call us at 020 308 6088.
Payment methods
We accept all common payment methods. These are secure and free of charge.
