The latest evolution of the versatile Diagonal is here, ready for your summer treks: Diagonal Air. A functional yet innovative shoe suitable for summer walks and easy mountain hikes, which takes no compromises with performances and design. Crafted in response to the demand for a product that would ensure breathability as well as protection and safety even on rough terrain, Diagonal Air meets all these needs, thanks to the combination of an Airmesh upper, a protective rubber rand and a Vibram® Speed Hiking sole.