24 users: 4.5 / 5
6 experts: 92 / 100
Terrain: Trail
Weight: Men 11.6oz / Women 9.6oz
Heel to toe drop: Men 0mm / Women 0mm
Arch support: Neutral

Verdict from 6.5 hours of research from the internet

6 reasons to buy

  • Comfort: The Altra Olympus 4.0 offers a pleasant underfoot feel, based on reviews. 
  • Traction: A lot of users confirm that the shoe grips well on both wet and dry surfaces. 
  • Width: Many runners appreciate that it is wide enough to accommodate various foot shapes.
  • Stability: This shoe delivers a stable ride on uneven surfaces, some testers observe. 
  • Midsole: It offers excellent cushioning, according to numerous commenters.
  • Versatility: Multiple purchasers testify that this running shoe is also suitable for hiking and walking.

2 reasons not to buy

  • Price: Several consumers mention that Altra Olympus 4.0 is a bit expensive.
  • Durability: A couple of runners complained that the sole rips apart after only a few weeks of use.

Bottom line

The Altra Olympus 4.0 is an improved trail running shoe that offers lasting comfort for long off-road adventures. It utilizes premium materials that are designed to withstand the rugged terrain. This shoe is recommended for consumers seeking a durable and well-cushioned running companion.

Tip: see the best running shoes.

Expert reviews:

User reviews:

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Altra Olympus 4.0: The mountain destroyer

Featuring Altra’s signature wide toe box and zero-drop platform, the Olympus 4.0 aims to provide a natural running experience. It is an update to a series of highly cushioned Altra trail shoes that offer a balance of cushioning and protection. 

The Altra Olympus 4.0 is constructed with a rugged-ready platform that is suitable for off-road and mountain runs. It gives the user the confidence to continue running even on the most challenging terrain. 

Who is it for?

The Altra Olympus 4.0 is a neutral running shoe that is ideal for athletes with normal gaits or those who supinate (when the bodyweight rolls onto the outer edge of the foot). Runners who mildly overpronate (when the foot rolls inward) may also enjoy the cushioned platform of this Altra running shoe.

Altra Olympus 4.0 vs 3.5

Boasting an overall new look, the Olympus 4.0 offers significant updates without sacrificing the features that the runners loved in Olympus 3.5. Check out the main differences between each model.

  • The updated tongue in Olympus 4.0 gives a snugger and a more locked-in feel than its predecessor. 
  • The improved upper delivers added breathability and a more contemporary look.
  • The Vibram Megagrip outsole has been redesigned for better traction compared to the Olympus 3.5.

Size and fit

True to size based on 14 user votes
Small (36%)
True to size (64%)
Large (0%)
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Same sizing as Altra Olympus 3.5.

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Tight Loose
Forefoot fit
Narrow Wide
Heel fit
Narrow Wide
Tight Roomy

How Olympus 4.0 compares

This shoe: 85
All shoes average: 85
58 99
This shoe: $170
All shoes average: $130
$60 $250
This shoe: 11.6oz
All shoes average: 10.4oz
5oz 24oz
Jens Jakob Andersen
Jens Jakob Andersen

Jens Jakob is a fan of short distances with a 5K PR at 15:58 minutes. Based on 35 million race results, he's among the fastest 0.2% runners. Jens Jakob previously owned a running store, when he was also a competitive runner. His work is regularly featured in The New York Times, Washington Post, BBC and the likes as well as peer-reviewed journals. Finally, he has been a guest on +30 podcasts on running.