adaptive fit

Breathable recycled mesh upper

Altra have partnered with MATRYX® to design a one-piece woven upper that’s lightweight and protective

designed to decrease the weight of the plate while optimising its bending stiffness to the relative size of the runner

Men's On Cloudsurfer Max Size:12.0 adaptive fitThe maximum cushioned shoe for long, effortless runs. Double CloudTec Phase delivers a comfortable, smooth sensation. Double CloudTec Phase: Long distance runs dont often come effortlessly but these shoes bring the joy mile after mile. A double layer of CloudTec Phase and Helion superfoam absorbs impact and delivers a super smooth, ultrasoft ride. Optimised for Comfort: As well as the midsole, this shoe features a breathable mesh upper, flat knit