Altra has killed the perfect ultra trail running shoe

The Altra Olympus 5 is the best trail running shoe I've tested so far. The Olympus 6 the worst. How Altra killed a shoe.
August 19, 2025•By John Kraijenbrink

Brand:
Altra

Model:
Olympus 5 & 6

Weight:
345 gr

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They look fun, with their open-air pocket holes. They look soft. Snuggly. Yet, they run nicely as well. ON has made a very comfortable everyday trainer with the ON Cloudsurfer.

On Cloudsurfer; a soft everyday trainer

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The TraiFfy Ultra G300 is Inov-8's ultra trail running shoe. Perfect for technical rocky terrain. A review after 500k.
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Let’s talk shoes. Trail running shoes. Let’s talk about the Brooks Caldera 6, Brooks’ long-distance trail-running shoe. My number 1 trail running shoe. Why? Because it’s soft, comfy and I didn’t get injured running in them for the 650 kilometers I've used them up until now.

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Let’s talk shoes. Trail running shoes. Let’s talk about the Brooks Caldera 6, Brooks’ long-distance trail-running shoe.
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Editor's Choice

Gear, Shoes

Take, for example, the Altra Olympus 5. The best ultra trail running shoe I've tested so far.

Altra has killed the perfect ultra trail running shoe

The Altra Olympus 5 is the best trail running shoe I've tested so far. The Olympus 6 the worst. How Altra killed a shoe.
August 19, 2025By John Kraijenbrink

Gear, Shoes

They look fun, with their open-air pocket holes. They look soft. Snuggly. Yet, they run nicely as well. ON has made a very comfortable everyday trainer with the ON Cloudsurfer.

On Cloudsurfer; a soft everyday trainer

ON has made a very comfortable everyday trainer with the ON Cloudsurfer.
June 21, 2025By John Kraijenbrink

Gear, Shoes

Inov-8 TrailFly Ultra G300, a review after 500 kilometres

The TraiFfy Ultra G300 is Inov-8's ultra trail running shoe. Perfect for technical rocky terrain. A review after 500k.
May 6, 2025By John Kraijenbrink

Gear, Shoes

HOKA Speedgoat 5, a review

The Speedgoat 5 is one of the flagships of HOKA. Does that mean it's one of the best trail running shoes on the market?
March 12, 2024By John Kraijenbrink

Pick up your free training lorem ipsum dolor sit

Lorem ipsum freebie
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