Reddit · r/RunningShoeGeeks · Jun 20, 2026 · summarized
NegativeToo narrow even a full size up.
Quick note: Some links are affiliate links. We earn a tiny commission if you buy (at no cost to you). Keeps the lights on!

Daily trainerRanked #2 in Daily trainers
Soft, bouncy and responsive; the tight midfoot gives blisters, so several size up.
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 5 reviews mentioning narrow fit Show all
Reddit · r/RunningShoeGeeks · Jun 20, 2026 · summarized
NegativeToo narrow even a full size up.
Reddit · r/RunningShoeGeeks · May 15, 2025 · summarized
NegativeRelegated the SL2 to walking: durable grippy outsole, but too much old Lightstrike, bad laces, a narrow fit and blisters on their big toes.
Reddit · r/RunningShoeGeeks · May 12, 2025 · summarized
NegativeGets arch blisters in the SL2, possibly from their arches overhanging the narrow midfoot.
Reddit · r/RunningShoeGeeks · Oct 1, 2024 · summarized
NegativeThe SL2 foam is responsive, but the narrow midfoot plus mild pronation gave them blisters after 2 miles on each of three runs; it's a walking shoe now.
Reddit · r/RunningShoeGeeks · Sep 24, 2024 · summarized
NegativeReturning the SL2 after 17 miles: at 6'2" and 195 lb it felt too firm with too little under the mid and forefoot, tight in the midfoot, and not good enough at easy pace for a daily trainer.
Many runners find the Adizero SL2 soft, bouncy and responsive, softer than the original SL. The main drawback is a narrow, tight midfoot that causes blisters and hot spots for many, and several go up half a size. Some keep it to shorter daily runs.
Of the 85 reviews with a clear verdict, 58% are positive, 27% mixed and 15% negative. The praise mentioned most is responsive. The most common complaint is narrow fit.
The complaints reviewers mention most: narrow fit (9 reviews), blisters (8 reviews) and wears out fast (3 reviews). For example: Gets arch blisters in the SL2, possibly from their arches overhanging the narrow midfoot.
We collected and summarized 85 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.
Everyday shoes for easy and steady miles, ranked by real runners.