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 Olympus 6 Hike Mid GTX is your reliable partner for long walks and challenging hikes in all weather conditions. With the sustainable leather upper and the light, waterproof GORE-TEX® Invisible Fit lining your feet stay dry, protected and comfortable – without carrying extra weight.
The high, constructed collar provides extra stability and ankle support on technical terrain, so you can move confidently over rocky trails and steep descents. The maximum damping in the EVA midsole makes even long days comfortable, while the Vibram® Megagrip outsole You provide reliable grip on wet and dry terrain. Thanks to the Original FootShape™ fit your toes get space to move naturally.
⭐ Key Features
- 💧 GORE-TEX® Invisible Fit – lightweight, waterproof and breathable
- 🪶 Leather upper – extra durability and protection
- 🦵 Constructed collar – stability and ankle support on technical terrain
- 🧗 Vibram® Megagrip outsole – maximum grip and durability
- ☁️ Maximum damping – luxurious EVA midsole for long-lasting comfort
- 🦶 Original FootShape™ fit – spacious toe box for natural movement
📊 Specifications
- Weight: 436 g
- Outsole: Vibram® Megagrip
- Midsole: Luxurious compression-molded EVA foam
- Damping: Maximum
- Stack height: 33 mm (heel)/33 mm (forefoot)
- Drop: 0 mm
- Upper: Leather + GORE-TEX® Invisible Fit
- Support: Neutral
- FootShape: Original
🎯 Perfect for
Women who have a light, stable and fully waterproof hiking boot with ankle support search for long-distance hikes and mountain tours in all weather conditions.