The Revolution 8 is an evolution of your faithful favorite. 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 the previous iteration, so you can run in cool, collected comfort. Mesh Upper The mesh upper offers a comfortable, breathable feel. Foam Midsole The foam midsole delivers intuitive cushioning through comfort-focused rocker geometry. Cushioned Outsole The outsole has an intuitive Nike design and flex grooves in the forefoot that create a comfortable and cushioned effect as you run. Touch Points Touch points at the heel and tongue create a natural feel as you take the shoes on and off.