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. Mesh upper: The translucent mesh upper offers a comfortable, breathable feel. Product details: Weight: 292g approx. (men's size 9). Heel-to-toe drop: 10mm