Mizuno Neo Zen   Review

Review updated Oct 22, 2025 at 04:30 pm
Latest change: Writing modified Feb 16, 2026 at 12:46 pm
Tested using  Methodology v0.10 
Mizuno Neo Zen
7.6
Marathon Racing 
6.8
5K/10K Racing 
Notice This running shoes was replaced by Mizuno Neo Zen 2

The Mizuno Neo Zen is a high-stack, modern daily trainer that marks a clear departure from Mizuno's traditional design language. Unlike the plated Mizuno Neo Vista and Mizuno Wave Rebellion, the Neo Zen strips away the classic Wave Plate entirely, allowing its supercritical ENERZY NXT foam to deliver a soft, bouncy, and unencumbered ride. Designed for comfort and mileage over speed, it pairs a high stack height with a surprisingly low weight, offering a compliant yet responsive experience that shines at easy to moderate paces. With a smooth rocker geometry and a sock-like upper, it's built to provide plush protection for long runs and recovery day, making it a standout option in the daily trainer game.

Our Verdict

7.6
Marathon Racing

The Mizuno Neo Zen is a viable option for marathon racing, especially for runners prioritizing comfort and protection. Its soft and bouncy midsole, combined with impressive cushioning, helps absorb shocks across long distances. While the lack of a plate limits stiffness compared to super shoes, the low weight for its category and natural rocker geometry make it a good option for runners who aren't concerned about elite performance.

Pros
  • Midsole is amazingly plush.

  • Very lightweight for its class.

Cons
  • No carbon plate.

6.8
5K/10K Racing

The Mizuno Neo Zen isn't optimized for shorter races where other shoes with snappy toe-offs and firmer midsoles shine. While it's relatively light and delivers decent energy return, the forefoot is quite sloppy at high turnover paces and lacks the stiffness and precision needed to feel truly fast at these distances. It's best reserved for slower efforts in these distances or for runners seeking max comfort over peak performance.

Pros
  • Surprisingly bouncy midsole.

  • Very lightweight for its class.

Cons
  • Foam is overly soft.

  • No carbon plate.

  • 7.6
    Marathon Racing
  • 6.8
    5K/10K Racing
  • Changelog

    1.  Updated Feb 16, 2026: 

      We updated the review to include text for the full set of new fit tests and the corresponding usage box, which were recently added to our test bench.

    2.  Updated Feb 16, 2026:  We've converted this review to Test Bench 0.10, adding a new set of fit tests to the Design section and an overall fit performance usage. Check out the details in our changelog.
    3.  Updated Nov 20, 2025:  We've converted this review to Test Bench 0.9, which adds a Forefoot Long Run Cushioning test to our performance section. Read more in our changelog.
    4.  Updated Oct 22, 2025: 

      We've adjusted this review's writing to align with the new test bench, including updates to all usage scores and test boxes for Cushioning, Firmness, and Energy Return.

    How We Test Running Shoes
    How We Test Running Shoes

    We've bought and tested more than 250 running shoes. Every pair purchased with our own money, never supplied or sponsored by brands. Our data-driven tests are designed to go beyond marketing claims, and since every shoe goes through the exact same methodology, you can directly compare results to find the right pair for your needs. 

    Test Results

    perceptual testing image
    7.2

    Energy Return

    The Mizuno Neo Zen delivers satisfactory energy return, especially for a daily trainer. It's especially dynamic in the heel, where it feels more reactive. Runners who land further back will get the most out of this setup, while forefoot strikers may find it less engaging. Overall, this makes for a fun and bouncy ride for daily runs, but it's not energetic enough to truly pick up the pace.

    Pros
    • Surprisingly bouncy midsole.

    Cons
    7.1
    Forefoot Energy Return

    The energy return at the forefoot is satisfactory. While it works well for cruising, it's not ideal for speedwork or racing efforts that rely on more forefoot pop. The foam itself is decently bouncy, but not as much as alternatives like the ASICS NOVABLAST 5. Still, it delivers a smooth and pleasant ride that makes it a fun choice for relaxed daily runs.

    7.3
    Heel Energy Return

    The shoe delivers a solid rebound at the heel, providing a lively sensation that adds to the shoe's enjoyable ride. It's not the most explosive feel out there, but there's enough bounce-back to make the shoe feel more dynamic than most daily trainers. While the midsole itself is energetic, the overall design isn't really optimized for picking up the pace, and the geometry favours flow over snap. That said, it remains a fun and engaging option for easy to moderate paces.

    8.4

    Cushioning

    The Mizuno Neo Zen has great cushioning. It provides impressive underfoot protection in both the heel and forefoot, making it highly forgiving for most runners regardless of their strike pattern. Despite its plushness, the foam doesn't feel mushy or overly slow to rebound, offering a rare combination of comfort and liveliness in the modern trainer category.

    Pros
    • Midsole is amazingly plush.

    • Balanced cushioning suits most strike patterns.

    Cons
    8.3
    Heel Cushioning

    The heel cushioning is great. This model provides a plush and protective underfoot feel, absorbing high-impact landings with ease. Whether you're a heel striker logging recovery miles or just want a softer ride on longer runs, the heel offers great shock absorption without bottoming out. It's a highly forgiving platform that helps reduce cumulative fatigue over time.

    8.4
    Forefoot Cushioning

    The forefoot also offers impressive cushioning, delivering solid protection and comfort for midfoot and forefoot strikers. The foam compresses more than in the Mizuno Neo Vista, likely due to the removal of the Wave Plate, a notable and welcome improvement that allows the ENERZY NXT foam to work more freely. The result is a more forgiving and enjoyable ride for daily mileage and longer runs.

    7.3

    Lateral Stability

    Despite its tall stack and soft midsole, the Mizuno Neo Zen manages to deliver surprisingly decent lateral stability. The super wide outsole base helps keep things steady, though the soft heel and lack of plate may not be ideal for runners needing structured stability. Still, it holds up reasonably well for most people on most of their runs.

    Pros
    • Very wide base.

    Cons
    • Foam is overly soft.

    External Shape
    7.9
    Forefoot Firmness

    The forefoot is moderately firm. This added firmness up front helps balance out the plush feel of the rest of the shoe, giving it just enough bite to remain stable and predictable. It's not firm enough for truly aggressive efforts, but it does improve control during daily runs and longer efforts at steady paces.

    5.6
    Heel Firmness

    The heel is on the soft side, which enhances underfoot comfort but limits stability somewhat. For most runners, it'll feel plush and forgiving, but if you need structured stability, you may want to look elsewhere.

    Other Features
    9.3

    True To Size

    The Mizuno Neo Zen delivers a very true-to-size fit overall, with a particularly great length and a generously accommodating forefoot that should suit most foot shapes without feeling sloppy. The toebox has plenty of room to avoid that cramped sensation on longer runs. The main caveat is through the midfoot, where the sock-like upper keeps the arch area a bit more snug which can feel slightly restrictive if you have a higher-volume arch.

    Pros
    • True-to-size length.

    • Enough room at the forefoot. 

    Cons
    • Snugger arch wrap due to the sock-like upper.

    10
    Length Fit

    Note: This fit test was conducted on a US size 8 instead of our 

    9.9
    Forefoot Fit: Width
    7.4
    Arch Fit: Width
    7.7
    Forefoot Fit: Height
    Additional Tests
    7.3
    Design Weight

    The Mizuno Neo Zen stands out for its surprisingly low weight given its maximalist design. It's lighter than many other max-cushioned trainers, including the plated Mizuno Neo Vista, which contributes to its smooth, nimble feel on foot. This weight reduction enhances efficiency over long distances and helps the shoe remain versatile despite its size.

    Design Stack Heights
    Design Internal Shape
    8.0
    Performance Forefoot Long Run Cushioning

    Popular Running Shoe Comparisons

    The Mizuno Neo Zen is a modern daily trainer built with a high stack height and a supremely soft, reactive midsole that delivers a uniquely plush yet energetic ride. For easy days, daily miles, and recovery runs where protection and comfort are key, it stands out as a compelling choice. It offers a more cushioned and bouncy experience than most modern trainers in this category. In terms of intent and feel, it's closest to the ASICS NOVABLAST 5, though the Neo Zen is softer and lighter. Another comparable model is the Nike Vomero 18, which also uses an energetic foam (ZoomX), but feels firmer and less cushioned overall.

    Within Mizuno's lineup, the Neo Zen marks a significant evolution. Since 1997, the Osaka-based brand has been a pioneer in the systematic use of Wave Plates, incorporating them into most of its shoes to help stabilize and structure softer foams. That approach still works in performance-oriented models like the Mizuno Wave Rebellion Pro 3, a super shoe, and the Mizuno Wave Rebellion Flash 2, a super trainer, where the plate adds a touch of stiffness that helps with pace pickup. However, this philosophy also boxed Mizuno in—something clearly seen in the Mizuno Neo Vista, which tried to position itself as a super trainer but fell short in practice. The inclusion of the plate felt out of place, clashing with the soft foam and ultimately resulting in a ride that was still too sluggish to handle faster paces. The updated Mizuno Neo Vista 2 still features a plate, but with a higher stack and more protective cushioning, it now works better as a premium option for recovery runs. The Neo Zen doesn't include any plate, allowing the foam to move freely and unlock a much more natural and bouncy experience for fun daily miles.

    For more options, check out our recommendations for the best running shoes.

    Mizuno Neo Vista

    The Mizuno Neo Vista and the Mizuno Neo Zen may look similar at first glance, but they deliver very different experiences underfoot. The Neo Vista includes Mizuno's signature Wave Plate, which adds some structure but ultimately makes the ride feel sluggish and out of place for a shoe trying to act like a super trainer. Its large midsole cutout also gives it a somewhat suction cup-like feel. In contrast, the Neo Zen removes the plate entirely, allowing the soft foam to move more freely and deliver a significantly more natural ride while still preserving most of the cushioning. It's also notably lighter, which helps it feel more nimble and efficient on foot. While both are well-suited for easy or recovery runs, the Neo Zen improves on nearly every aspect, making it a smoother and more refined option for daily mileage.

    Mizuno Neo Zen 2

    The Mizuno Neo Zen 2 and Mizuno Neo Zen are two versions of the same model, and while both midsoles carry the Enerzy NXT branding, they aren't made from the same material. The original Neo Zen is the more exciting and more distinctive of the two, built around a supercritical TPU version of Mizuno Enerzy NXT that helps give it a bouncy, cushioned, lightweight ride. While the ride can be a bit chaotic, it definitely makes daily miles feel less monotonous. The Neo Zen 2 moves to a nitrogen-infused EVA-based Enerzy NXT foam, which tones that personality down in exchange for a more stable and controlled ride, helped further by a wider platform. It is still lightweight, but not quite as light-feeling or as wild underfoot as the original. The upper also changes meaningfully: the first Neo Zen uses a more sock-like knit upper, while the Neo Zen 2 shifts to a more conventional mesh construction layered over that knit-based concept, giving it a bit more structure, but it's not quite as roomy in the toe box.

    Mizuno Neo Vista 2

    The Mizuno Neo Zen and Mizuno Neo Vista 2 are both high-stack daily trainers from the Osaka-based company, but are tailored to very different needs. The Neo Zen is lighter, simpler, and more playful, being built around a single layer of foam with no plate, giving it a soft, bouncy ride that's ideal for everyday miles. The Neo Vista 2, on the other hand, is a much more protective and max-cushioned option. It has a much higher stack height and a plastic plate to stabilize the large midsole. The result is a more absorbing ride, especially during long runs and back-to-back mileage days, but it feels heavier and less energetic than the Neo Zen. However, the high-volume upper runs long and introduces lockdown issues that aren't present in the Zen.

    ASICS NOVABLAST 5

    The Mizuno Neo Zen and the ASICS NOVABLAST 5 are both modern, high-stack daily trainers built for comfort and bounce, but they differ in execution. The Mizuno is softer and more cushioned, offering a plush, highly protective ride that's ideal for easy and recovery runs. It also features a sock-like upper that helps save weight and contributes to the shoe's lighter overall build compared to the ASICS. However, this upper comes with a tradeoff—the lockdown isn't as secure, and it has a less accommodating fit that can feel more unstable during longer runs.

    Differences Between Sizes And Variants

    We tested the Mizuno Neo Zen in men's US size 9, as indicated on the label of our unit. The specific colorway shown here is Black/Raspberry. This model is available in multiple colorways, including White/Frontier Blue, Hint of Mint/India Ink, Black/White, and a Mystery Camo edition featuring a unique patterned design. Wide versions are not currently offered. Most of our review results are valid for all variants, though the design section applies only to the model we tested. We expect other size and gender variants to perform similarly.