Altra Olympus 6 vs Mammut Aenergy Trail Speed Low

Altra Olympus 6

€190

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 174 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 comparisonOnly differences (15)

Essentials

€190

2024

2026

345 g

250 g

Overview

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 ground							Average
Altra Olympus 6							46
Mammut Aenergy Trail Speed Low							62

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.

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Have you used the Mammut Aenergy Trail Speed Low before?

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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.

Comparison Questions

Answers based on product data and key differences.

Ask your own question

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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.

Looking for alternatives to Altra Olympus 6?

Closest in price, with what each one does better.

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The North Face Offtrail Ultra

The North Face

$190Score 93+34

Better than Altra Olympus 6 at:

A higher overall score (93 vs 59)
A lighter option (76 g less)
More cushioning (35 vs 33 mm heel stack)

Compare with Altra Olympus 6

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)

Compare with Altra Olympus 6

Saucony Xodus Ultra 4 GTX

Saucony

$190Score 77+18

Better than Altra Olympus 6 at:

A higher overall score (77 vs 59)
A lighter option (46 g less)
More cushioning (36 vs 33 mm heel stack)

Compare with Altra Olympus 6

Popular Comparisons

Compare Altra Olympus 6 or Mammut Aenergy Trail Speed Low with other top trail running shoes from brands such as Altra, Mammut and more.

Shoes

Spec profile

Each axis ranks against the 174 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

Pick a ground

Average

Altra Olympus 6

Mammut Aenergy Trail Speed Low

Altra Olympus 6 vs Mammut Aenergy Trail Speed Low

Altra Olympus 6

Mammut Aenergy Trail Speed Low

Quick verdict

Spec profile