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Mizuno Neo Zen Review

Published: January 30, 2025

The Neo Zen transforms every run into a serene and uplifting experience

Likes

  • Lots of cushioning
  • Soft and bouncy underfoot feel
  • Sleek looking aesthetics

Dislikes

  • Issues with upper fit

What's New

The Neo Zen is a brand-new and exciting addition to Mizuno's footwear lineup that's designed to let runners experience effortless performance. What sets this daily trainer apart from other models is its careful focus on creating an elevated running experience. Thanks to its soft, sock-fit upper, it hugs the foot like a second skin, providing maximum comfort while maintaining breathability. The energetic foam cushioning delivers a springy and dynamic ride, ensuring that every step feels light and effortless.

 

A key innovation in the Neo Zen is the Smooth Speed Assist geometry, which plays a pivotal role in enhancing the shoe's overall performance. This technology works to lessen the load on the calf muscles by promoting a more efficient running form, reducing fatigue over longer distances. The geometry also optimises footstrike mechanics, making it easier to maintain a smooth and steady pace throughout a run. This makes the Neo Zen particularly appealing for runners who want to focus on daily training, recovery, and efficiency.

 

Despite being lower to the ground than the Mizuno Neo Vista, the Neo Zen retains a high level of cushioning, striking the perfect balance between ground feel and shock absorption. Whether picking up the pace or cruising through long-distance runs, the Neo Zen's emphasis on fluid movement, balanced performance, and smooth speed makes it an ideal companion for runners seeking a shoe that delivers both comfort and bounce with every stride.

The Bottom Line

The Mizuno Neo Zen is a versatile, performance-driven shoe that brings together comfort and smooth ride quality. It features Mizuno's supercritical ENERZY NXT foam for a lively, cushioned feel and a carefully crafted design for effortless miles.
 
While both of our reviewers noted issues with the fit—one struggled to achieve a secure fit, while the other found it slightly too snug—they unanimously praised the soft and forgiving cushioning. The Neo Zen offers a plush underfoot experience with impressive bounce and responsiveness, making it a standout option for runners seeking comfort without sacrificing energy return.
 
The lightweight construction makes it perfect for daily training, while the responsive design ensures an enjoyable experience for both casual runners and those logging longer miles.

Specifications & Fit

Shoe Specs

WeightMen's: 8.3 oz (size 9) | Women's: 6.8 oz (size 8)
Stack Height46 mm (Heel), 40 mm (Forefoot) | 6 mm Heel-Toe Offset
TerrainRoad
StabilityNeutral
SizingTrue to Size

Our In-Depth Look

Upper

Jonathan: "The upper material feels and looks premium. There is no tongue. Instead, the upper is like a bootie. The shoe was very easy to slip on, which is not common with bootie-like shoes. However, I found it difficult to get a secure fit through the arch. Tightening the laces increased pressure on the top of my feet without securing the midfoot. I had no issues with slippage or foot movement. However, I did not feel secure going around corners at faster paces. It's comfortable and breathable but lacks the ability for a snug fit."

Becky: "This shoe pulls on easily like a sock. The design is breathable with lots of perforations for airflow, and the fabric is comfortable. The midfoot volume is lower than I like, which would make me hesitant to take them on runs longer than 60 to 90 minutes due to feeling snug."

Midsole

Jonathan: "The Neo Zen feels great underfoot. There is a lot of cushioning. It's soft but also bouncy. This is definitely a fun shoe to run in. At slower paces, the foam feels plush and energetic. It made running feel fun and easy. At faster paces, the bounce back felt delayed—so much so that it wasn't a good fast-run experience."

Becky: "The midsole is super soft and bouncy, two qualities I really enjoy for easy running. These shoes may work for tempo runs for some people, but they're best for me for easy-paced miles and recovery runs."

Outsole

Jonathan: "I had no issues with traction. The outsole also showed minimal signs of wear. Note: it was dry during all of my runs."

Becky: "The outsole has worked fine on dry roads but is not something I'd feel confident using for rainy conditions or trails with any technicality. I have had no notable wear on the outsoles after several runs."

Comparable Models

Mizuno Neo Vista vs. Mizuno Neo Zen

Jonathan: "The Neo Zen has a similar feel to the Neo Vista. Both shoes provide an energetic, fun feel. The Neo Vista doesn't lag at speed, making it the more versatile option. However, if fast runs aren't your main objective, the Neo Zen provides an excellent experience for $60 less."

Puma MagMax and HOKA Skyward X vs. Mizuno Neo Zen

Becky: "I have been wearing the Neo Zen for daily training and weekday easy runs that are around an hour or less. Other shoes I enjoy in this category with maximal cushioning are the Puma MagMax and HOKA Skyward X. The Neo Zen feels lighter and softer than the other two models but a little less stable. The foam in the Neo Zen is the most fun and bouncy to run in, but I prefer the uppers of the other two."

HOKA Clifton 9 and ASICS Novablast 5 vs. Mizuno Neo Zen

Jonathan: "As a highly cushioned shoe, the Neo Zen matches up well against the HOKA Clifton and ASICS Novablast. Compared to the Clifton 9, the Neo Zen feels lighter and livelier. The Novablast 5 also has a lively feel. Both shoes feel light. The Novablast 5 fits my foot better; thus, it's my first choice. However, if you have a fuller volume foot, the choice will probably be a tough one."

Individual Thoughts

JonathanOverall Score: 8/10

It's difficult to get a new shoe just right. This is the case with the Neo Zen. It shines with plenty of cushioning and bounce. The materials are very comfortable. The only thing holding the shoe back is the ability to dial in the fit. If it fits you well—and it will fit a lot of people—it will be a fantastic shoe. It's best suited for slower and standard runs. It's not the best choice for faster running.

BeckyOverall Score: 9/10

The Mizuno Neo Zen is a pleasant surprise added to my weekly easy run rotation. I love how soft and forgiving they feel, with loads of cushion for recovery days. They are lightweight despite how much foam is underfoot. While similar to the plated Neo Vista, the Neo Zen is a better option for someone like me who wants all the cushioning but prefers to not wear a plate on a daily basis. The only change I would make is giving it a more traditional upper instead of a knit. Many people will enjoy the knit, but I like the midfoot area to fit a bit looser as the run gets longer, or if I want to wear a thicker sock.