The Revolution 8 is an evolution of your faithful favourite. Every stride is cushioned thanks to a foam midsole and a flexible forefoot that makes your steps soft. Plus, the mesh upper is even more breathable than previous iteration, so you can run in cool, collected comfort. Better yet, there's no need to tie these thanks to EasyOn technology that allows you to step into the shoe without having to lace up. Foam midsole: The foam midsole delivers intuitive cushioning through comfort-focused rocker geometry.