Reddit · r/trailrunning · Aug 14, 2025 · summarized
MixedThe Caldera 8 is very comfortable and surprisingly nimble with good grip in a technical race, but heel slip and toe rubbing meant the fit didn't work for them.
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Trail
Runners like it as a stable, comfortable trail shoe that does well on descents, but fit is a recurring problem, with some finding it too narrow or tight.
A score out of 100 for how well reviewed a product is next to others of its kind. It rises with positive reviews and with how many there are; negative and mixed reviews take points off. The best in each category scores in the 90s.
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Showing 1 review mentioning heel slip Show all
Reddit · r/trailrunning · Aug 14, 2025 · summarized
MixedThe Caldera 8 is very comfortable and surprisingly nimble with good grip in a technical race, but heel slip and toe rubbing meant the fit didn't work for them.
Runners like it as a stable, comfortable trail shoe that does well on descents, but fit is a recurring problem, with some finding it too narrow or tight.
Of the 11 reviews with a clear verdict, 64% are positive, 9% mixed and 27% negative. The praise mentioned most is stable. The most common complaint is narrow fit.
The complaints reviewers mention most: narrow fit (2 reviews), blisters (1 review) and heel slip (1 review). For example: The Caldera 8 in their usual size was so tight in the midfoot that their foot went numb.
We collected and summarized 11 experiences shared on Reddit and blogs, with links to the original sources. Reviews submitted here are checked for spam before they appear. Every review, submitted here or collected, is read as positive, mixed or negative.
Trail and off-road shoes, ranked by real runners.