Men's Mizuno Neo Zen Size:8.5 Altra is taking a dive

Altra is taking a dive into the race category with our carbon half-plated shoe

How Your Foot Contacts the Ground: Your foot lands on the outside of the heel and then rolls inward

Runners of all abilities running easy and or that need additional stability

Built to last

Men's Mizuno Neo Zen Size:8.5 Altra is taking a diveDiscover serenity in motion with the Neo Zen, merging the essence of Zen with advanced technology. Smooth Speed Assist technology allows for a butter smooth transition while Enerzy NXT Nitrogen Infused Version provides the bouncy sensation unique to the Neo Zen. The single piece stretchable breathable knit upper and seamless integrated tongue provides a smoothness wrapped in comfort, responsiveness, and a harmonious running journey that allows you to