
Altra Olympus 275 HiLo
$200

Mammut Aenergy Trail Endurance Ultra Low
$220
Why is Mammut Aenergy Trail Endurance Ultra Low better than Altra Olympus 275 HiLo?
Technical Specifications
Compare features between Altra Olympus 275 HiLo vs Mammut Aenergy Trail Endurance Ultra Low
Feature | Altra Olympus 275 HiLo | Mammut Aenergy Trail Endurance Ultra Low |
|---|---|---|
200 $ | 220 $ BEST | |
286 g | 320 g BEST | |
Trail Running Shoe | Trail Running Shoe | |
mixed trails | technical trails, long-distance mountain terrain | |
0 mm | 8 mm BEST | |
34 mm | N/A | |
34 mm | N/A | |
Max-cushion Altra EGO™ midsole | Dual-density Mammut CORE Plus and CORE Ultra foam with FLEXTRON PRO propulsion plate | |
Vibram® Megagrip | Vibram® Megagrip with Litebase technology and traction lugs | |
Engineered mesh with FootShape™ fit | Technical mesh with textile lining | |
Removable sockliner | Ortholite® 5 mm sockliner | |
FootShape™ wide toe box | N/A | |
High-stack underfoot protection | 360° reinforced TPU band against rocks and debris | |
Vibram® Megagrip lugs | N/A | |
Zero-drop max cushioning | High cushioning with powerful energy return, A6 flex index | |
Long trail runs and ultras | N/A | |
More Details | View on Running Warehouse | View on Mammut |

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Visual Comparison
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Comparison Questions
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