Altra Olympus 6 vs Mammut Aenergy Trail Speed Low

Altra Olympus 6

Altra Olympus 6

€190
Mammut Aenergy Trail Speed Low

Mammut Aenergy Trail Speed Low

€190

Quick verdict

Altra Olympus 6

€190

The better pick if you want:

  • More cushioning (33 vs 30 mm heel stack)
  • A lower drop (0 vs 6 mm)

Mammut Aenergy Trail Speed Low

€190

The better pick if you want:

  • A higher overall score (80 vs 59)
  • A lighter option (95 g less)
  • Deeper lugs for grip (4 vs 3.5 mm)

Spec profile

Each axis ranks against the 173 products in Shoes on the site: the further out, the more it stands out in that spec (lighter, cheaper…).

Center: lowest in the category · Edge: highest

Altra Olympus 6· leads in 1

Cushioning

Mammut Aenergy Trail Speed Low· leads in 2

LightnessGrip

Tied

Affordability
  • Cushioning

    33 mm
    30 mm
  • Lightness

    345 g
    250 gTop 11%
  • Grip

    3.5 mm
    4 mmTop 50%
  • Drophigher isn't better or worse

    0 mm
    6 mm
  • Affordability

    $190
    $190

Technical Specifications

Compare features between Altra Olympus 6 vs Mammut Aenergy Trail Speed Low

Best value in this comparison

Essentials

€190
€190
2024
2026
345 g
250 g

Overview

Trail Running Shoe
Trail Running Shoe
technical trails, rugged terrain, long distances
fast trails, mixed mountain terrain
Trail running, long-distance trail running, hiking and rugged outdoor adventures
—

Cushioning

0 mm
6 mm
33 mm
30 mm
33 mm
24 mm
Compression Molded EVA foam for maximum cushioning and comfort
Lightweight Mammut CORE Plus foam with Flextron PRO propulsion plate
Maximum cushioning with a plush ride and spacious toe box
Precise cushioning with energy return, A6 flex index

Grip & protection

Vibram® Megagrip rubber for exceptional traction on wet and dry surfaces
Vibram® Megagrip with Litebase technology
Thick midsole cushioning and reinforced heel provide impact protection
360° reinforced TPU band against rocks and debris
Aggressive Vibram® Megagrip outsole lugs for secure grip on varied terrain
—

Upper & fit

Breathable engineered mesh with reinforced overlays for durability
Lightweight breathable polyester technical mesh
Standard Altra FootShape™ ergonomic insole allowing natural toe spread
Ortholite® 5 mm sockliner
Traditional lacing with roomy wide toe box (Original FootShape fit)
—
Ready to buy?

On the terrain

How Altra Olympus 6 vs Mammut Aenergy Trail Speed Low should behave on each kind of ground, estimated from lug depth, stack height, weight and outsole rubber. Pick a ground to see what decides it.

Pick a groundAverage
Altra Olympus 646
Mammut Aenergy Trail Speed Low62

FlatPacked, runnable trail

Cushioning and low weight make the kilometres easier; very deep lugs squirm on hard ground.

Altra Olympus 653
  • Cushioning27/40
  • Lightness1/35
  • Smooth roll25/25
Mammut Aenergy Trail Speed Low74
  • Cushioning22/40
  • Lightness27/35
  • Smooth roll25/25

A model built from the specs to compare shoes, not a lab measurement.

Altra Olympus 6

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Mammut Aenergy Trail Speed Low

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Video Reviews

Watch real-world YouTube reviews from content creators and the Trail Running community.

See all 10 video reviews

Altra Olympus 6

Mammut Aenergy Trail Speed Low

Visual Comparison

See the differences between Altra Olympus 6 and Mammut Aenergy Trail Speed Low in a side-by-side slider comparison.

Altra Olympus 6
Mammut Aenergy Trail Speed Low

Comparison Questions

Answers based on product data and key differences.

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Frequently Asked Questions

Which offers better value: Altra Olympus 6 vs Mammut Aenergy Trail Speed Low?

For value comparison: The Altra Olympus 6 ($190) provides premium features compared to the Mammut Aenergy Trail Speed Low ($190). Consider your budget and the specific features that matter most for your trail running setup.

Which is newer, the Altra Olympus 6 or the Mammut Aenergy Trail Speed Low?

The Mammut Aenergy Trail Speed Low is newer: it came out in 2026, and the Altra Olympus 6 in 2024.

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2Hoka Mafate 5
Hoka Mafate 5

Hoka

$190Score 90+31

Better than Altra Olympus 6 at:

  • A higher overall score (90 vs 59)
  • A lighter option (30 g less)
  • More cushioning (44 vs 33 mm heel stack)