Reddit · r/RunningShoeGeeks · Jul 5, 2025 · summarized
NegativeThey liked the foam but the heel destroyed their Achilles; on a demo run they had to stop after 3.1 miles and take the shoes off.
Quick note: Some links are affiliate links. We earn a tiny commission if you buy (at no cost to you). Keeps the lights on!

Max cushionRanked #5 in Max cushion
Light and springy for tempo and long runs; a good share get heel slip and Achilles blisters.
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.
So a handful of glowing reviews can’t beat a product lots of people like. No sponsored placements.
Showing 1 review mentioning heel slip Show all
Reddit · r/RunningShoeGeeks · Jul 5, 2025 · summarized
NegativeThey liked the foam but the heel destroyed their Achilles; on a demo run they had to stop after 3.1 miles and take the shoes off.
The Mach X 2 is a light, springy shoe that most runners enjoy for tempo and long runs. The main problem is the heel and ankle collar, which gives heel slip and Achilles blisters to a good share of wearers, though others have no issues. A few mention outsole wear.
Of the 61 reviews with a clear verdict, 62% are positive, 28% mixed and 10% negative. The praise mentioned most is responsive. The most common complaint is heel slip.
The complaints reviewers mention most: heel slip (7 reviews), blisters (6 reviews) and wears out fast (3 reviews). For example: They liked the foam but the heel destroyed their Achilles; on a demo run they had to stop after 3.1 miles and take the shoes off.
We collected and summarized 61 experiences shared on Reddit, YouTube 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.
The softest, highest-stack shoes for long and recovery runs, ranked by real runners.