Mizuno Neo Zen 2 First Run Review: A Max Cushion Workhorse Gets More Normal

Introduction

The original Neo Zen was one of the most popular daily trainers among running enthusiasts in late 2024 and early 2025. It was soft, bouncy, and fun, built on a supercritical TPU midsole, and many runners saw it as a spiritual successor to softer classic trainers like the New Balance 1080 v13. Twelve months later, Mizuno has released the Neo Zen 2, and it makes some significant changes: the midsole is now supercritical EVA instead of TPU, the price has gone from $150 to $160, and the upper has been completely reworked.

The big question for anyone who loved the OG is whether the magic survived the transition. After a first 14-mile run on tired legs, the short answer is that Mizuno did not mess it up. This is a different shoe, but arguably a better daily trainer.

First Impressions: Out of the Box

Straight out of the box, the most obvious change is the upper. The OG had a somewhat sloppy heel collar that bunched up and could irritate the ankle with lower-cut socks. The Neo Zen 2 fixes that with proper padding around the back, a much more structured heel counter, and better materials throughout. The fit looks considerably more dialed, with a slightly narrower toe box and less internal volume than before.

The midsole is clearly firmer on the push test. Where the OG was one of the softest daily trainers on the market, the Neo Zen 2 feels closer to a Hoka Bondi than a 1080. The heel bevel is also less aggressive, and the overall shape gives a more normal, approachable impression than the quirky original. Outsole rubber coverage is broadly similar to the OG, with some additional strategic cutouts that appear aimed at saving weight.

Weight, Stack, and Specs

The Neo Zen 2 comes in at around 260 grams, up slightly from the OG’s 257 grams. Given the denser foam and the added upper padding, that increase is modest. The stack measures about 46 mm in the heel with a moderate drop, and the forefoot carries a generous amount of foam, roughly 33 to 35 mm, with plenty of stack even at toe-off. This remains a highly cushioned shoe with a tall, protective profile.

The flexibility of the OG is gone. The new heel counter is stiff and structured, which some runners will love and others will not. If you appreciated the OG for its bendy, unstructured feel, that characteristic has been deliberately removed. In exchange, the shoe feels far more stable and locked in than before.

Upper and Fit: The Biggest Upgrade

On foot, the Neo Zen 2 feels dialed rather than plush. The laces sit cleanly across the top of the foot, the length runs true to size, and the toe box still offers decent room up front, though the overall fit is now snugger and more performance-oriented than the voluminous OG. The padded heel collar and stiff counter create a borderline stability-shoe feel around the ankle.

The step-in feel is not squishy, but it is clean and secure. The trade-off is clear: Mizuno traded the OG’s loose, floaty character for a shoe that simply fits better and stays put. Given that the OG’s sloppy upper was one of its most common criticisms, this looks like a course correction rather than a mistake.

Ride and Performance

The first test was 14 miles of steady aerobic running at a moderate pace on legs already fatigued from several high-mileage days. The ride is firm compared to the OG, but it retains a genuine bounce and smoothness. The foam is dense rather than dead, the rocker geometry Mizuno is known for is still there, and the forefoot gives encouraging feedback when you pick up the pace. Runners who typically like the Clifton or the Vomero Plus will feel at home here.

The forefoot cushioning is generous, though runners sensitive to drop may notice the extra foam under the toes at toe-off. As a pure mileage shoe, however, it is excellent: protective, reliable, and smooth, with a workhorse character that blends a classic max cushion feel with modern energy in the forefoot. It handled everything from 7-minute miles down to around 6:20 without complaint. The weight for the stack is also genuinely impressive at roughly 260 grams, some 40 to 50 grams lighter than many competing max cushion trainers.

How It Compares

Against the shoes it now competes with, the Neo Zen 2 sits somewhere between the New Balance 1080 v15 and the MagMax: smoother and softer-leaning than the latter, firmer than the former. Against the Vomero Plus, the Zen 2 is a bit firmer with a more performance feeling fit. It slots neatly into the mileage shoe category, and it is a genuinely well-rounded option that could cover easy runs, long runs, and even the occasional faster effort.

Compared to the OG, it is less special and less experimental, but more approachable and more of an everyday shoe. The OG felt like an enthusiast product with spiky edges; the Neo Zen 2 feels like a reliable workhorse that most runners could rotate into daily use.

Who Should Buy the Neo Zen 2

At $160, the price sits within the normal $150 to $180 range for max cushion daily trainers, and the $10 increase over the OG feels fair in the current market. This is a great pick for runners who want a cushioned, protective shoe for the bulk of their weekly mileage, and it can handle half marathon duty for many people. It is also a sensible upgrade from a Clifton or a nice alternative to standard Bondi or Nimbus fans.

It is not a workout shoe. Runners looking for a do-it-all shoe with serious speed should look elsewhere, but for core aerobic miles, the Neo Zen 2 is a crowd-pleaser with very little to dislike.

Conclusion

The Neo Zen 2 is a thoughtful evolution rather than a downgrade. The EVA midsole firms up the ride, the new upper fixes the OG’s biggest flaws, and the result is a smoother, more stable, more approachable max cushion daily trainer. Fans of the OG’s extreme softness will notice the difference, but as a mileage workhorse, this is a thumbs-up.