Neo Zen 2

The Mizuno Neo Zen 2 is a highly cushioned daily trainer that refuses to be pigeonholed. Equally at home on easy recovery runs and uptempo workouts, it delivers a ride that is soft, bouncy, and genuinely fun — standing out in a crowded daily trainer category through a combination of superior comfort and impressive versatility.

The centerpiece of the Neo Zen 2 is Mizuno's Enerzy NXT foam, a nitrogen-infused EVA compound that delivers exceptional energy return and a lively, springy feel underfoot. Unlike traditional cushioning foams that simply absorb impact, Enerzy NXT actively returns energy with every stride, making each step feel more effortless than the last. Mizuno's Smooth Speed Assist technology enhances this further by channeling bounce in a forward direction, helping you glide through your runs with natural, efficient momentum.

The underfoot experience carries over faithfully from the original Neo Zen — the same plush, bouncy ride that earned it a devoted following. The updates in this version focus on the upper, which has been refined to address the fit issues some runners had with the first generation. The one-piece sock-fit construction returns for its universal, adaptive feel, but an adjusted tongue tailoring and additional heel padding give the shoe a snugger, more confidence-inspiring fit that retains its shape better across the full duration of a run.

Whether you are logging easy base miles or pushing through a faster workout, the Neo Zen 2 brings a level of fun and performance to daily training that is hard to match.

MIDSOLE

• MIZUNO ENERZY NXT is nitrogen-infused EVA foam that's lightweight, responsive, and offers a high amount of cushioning.
• SMOOTH SPEED ASSIST geometry helps give you a quick turnover.

OUTSOLE

• X10 rubber offers long-lasting traction.

UPPER

• Engineered mesh is eco-friendly, lightweight, and breathable.
• Additional heel padding to provide a more secure ride.