Reddit · r/RunningShoeGeeks · Aug 9, 2025 · summarized
NegativeThe Invincible 3's heel lockdown problem is real for them.
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Most runners find the Invincible 3 plush and bouncy, good for easy and long runs.
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 21 reviews mentioning heel slip Show all
Reddit · r/RunningShoeGeeks · Aug 9, 2025 · summarized
NegativeThe Invincible 3's heel lockdown problem is real for them.
Reddit · r/RunningShoeGeeks · Apr 7, 2025 · summarized
PositiveThe Invincible 3's heel slip faded after 100 km, leaving a great cushioned, versatile super trainer.
Reddit · r/RunningShoeGeeks · Feb 9, 2025 · summarized
NegativeEven with a heel lock and new laces they kept slipping in the Invincible 3 and retired it early at 90 km.
Blog · Doctors of Running – Nathan Brown, Andrea Myers · summarized
MixedBoth had poor heel lockdown that no lacing fixed, and one tester called it a dealbreaker. To them it felt firmer and clunkier than v2 for midfoot strikers. Another tester still liked it for easy and long runs (overall B+/A-), while one tester gave it a B.
Reddit · r/RunningShoeGeeks · Jun 29, 2024 · summarized
NegativeThe Invincible 3 was terrible for them: crazy heel slip and ball-of-foot pain, and around mile 9 of a 12-miler their foot slid everywhere.
YouTube comment · on Steve Natto Sneaker Reviews · May 24, 2024 · summarized
NegativeA runner who found heel slippage persisted even with a runner's knot and did not find the shoe comfortable.
Reddit · r/RunningShoeGeeks · Mar 23, 2024 · summarized
MixedThe Invincible 3's heel slip was so obvious when new that it needed a runner's knot, but after 50 miles it fits nicely; the laces are too short.
Reddit · r/RunningShoeGeeks · Feb 27, 2024 · summarized
NegativeThe Invincible 3 gave them far more heel slip than the 2, and sizing down crowded their toes, so it doesn't work for them.
Reddit · r/RunningShoeGeeks · Feb 2, 2024 · summarized
NegativeHad a lot of heel play in the Invincible 3 and found its foam suited heel strikers more than earlier versions; they retired it after 200 km and never bought another.
Reddit · r/RunningShoeGeeks · Dec 28, 2023 · summarized
NegativeLoves the Invincible 3's cushioning, but heel slippage gave them Achilles problems.
Reddit · r/RunningShoeGeeks · Dec 28, 2023 · summarized
NegativeGets heel slippage in the Invincible 3 that they never had in the Invincible 2, which they ran a marathon in, and see the 3 as a step down.
Reddit · r/RunningShoeGeeks · Jul 1, 2023 · summarized
NegativeReturned the Invincible 3 because the heel slippage was so bad that even a heel lock tight enough to cut off circulation didn't stop it.
Reddit · r/RunningShoeGeeks · Apr 5, 2023 · summarized
NegativeFound the Invincible 3 heavy and clunky, with heel slipping and a midfoot that was too tight, though it was comfortable for walking.
Reddit · r/RunningShoeGeeks · Mar 10, 2023 · summarized
MixedAn Invincible 2 fan finds the 3 bouncier than the Nimbus 25 but a letdown, with slight heel slip dialed out by relacing.
Reddit · r/RunningShoeGeeks · Mar 4, 2023 · summarized
MixedA wide-footed Invincible 1 fan finds the Invincible 3 comfy and wider but with heel slip mostly fixed by a heel-lock lace, and a bit heavier.
Reddit · r/RunningShoeGeeks · Feb 25, 2023 · summarized
NegativeReturned the Invincible 3 despite loving much about it, because they had to choose between heel slippage and lace bite.
Reddit · r/RunningShoeGeeks · Feb 20, 2023 · summarized
MixedAfter a few runs finds the Invincible 3 very comfortable, a bit firmer and heavier than the 2 though unnoticeable once running, but with some heel slip a runner's loop didn't fix.
Reddit · r/RunningShoeGeeks · Feb 15, 2023 · summarized
NegativeA runner tried the Invincible 3 but had heel slip and switched to the Nimbus 25.
Reddit · r/RunningShoeGeeks · Feb 14, 2023 · summarized
NegativeA 6'4" 250 lb runner found the Invincible 3 still great cushioning with more bounce, but returned it over severe heel slippage.
Reddit · r/RunningShoeGeeks · Feb 5, 2023 · summarized
NegativeA runner with 700 miles on the Invincible 1 was let down by the Invincible 3's insane heel slippage.
Reddit · r/RunningShoeGeeks · Jan 30, 2023 · summarized
MixedAfter a mile, a runner had bad heel slip on one foot in the Invincible 3, made bearable with a heel lock lace.
Most runners find the Invincible 3 plush and bouncy, good for easy and long runs. Heel slip is the main complaint, often needing heel-lock lacing and easing with wear for some, and many also find it heavy or a bit unstable. A few find it firmer than earlier versions.
Of the 81 reviews with a clear verdict, 40% are positive, 27% mixed and 33% negative. The praise mentioned most is great cushioning. The most common complaint is heel slip.
The complaints reviewers mention most: heel slip (21 reviews), unstable (7 reviews) and heavy (5 reviews). For example: A runner who found heel slippage persisted even with a runner's knot and did not find the shoe comfortable.
We collected and summarized 81 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.
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