Less force, more flow! Slip into the Mizuno Neo Zen 2 and discover a run that feels lighter, quieter, and naturally faster from the very first step. Powered by Mizuno Enerzy NXT, the next generation of Mizuno Enerzy midsole technology, these shoes deliver softer landings and maximum energy return, so every stride feels smooth and effortless. Mizuno's signature geometry, Smooth Speed Assist, propels you forward for seamless transitions, while 40mm of nitrogen-infused Enerzy NXT EVA delivers responsive cushioning that keeps easy miles feeling fast. Find your rhythm with every step in the MIZUNO Neo Zen 2. Mizuno Neo Zen 2 features: *Built for spontaneous runs.