Men's On Cloudsurfer Next Apparel Maybe it's a sweaty yoga

Maybe it's a sweaty yoga class

We updated the fit and tooling to make the shoe more versatile for both tempo runs and races

PRONATION: The Altra Rivera 4 doesn’t contain any stability features for overpronators

A new engineered mesh upper replaces the sock-like knit upper of the last few versions of the shoe

Men's On Cloudsurfer Next Apparel Maybe it's a sweaty yogaSmooth yet dynamic As your feet hit the ground, the CloudTec Phase midsole collapses in sequence, creating a smooth roll through from heel to toe. When it's time for takeoff, bouncy Helion superfoam boosts you forward with a kick. Every step feels effortless, yet dynamic. Forward focused The Cloudsurfer Next's updated forefoot rocker pushes power to the front. Built for daily running, it's light, cushioned and responsive. And feels fast too. Combined