Reason to Buy:Foam midsole and flexible forefoot cushion every stride..Product Summary: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..Product Features:The mesh upper offers a comfortable, breathable feel..The foam midsole delivers intuitive cushioning through comfort-focused rocker geometry..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 at the heel and tongue create a natural feel as you take the shoes on and off..Mesh on upper is more breathable than the Revolution 7, helping keep you cool..Product Feature Subheads:Mesh Upper.Foam Midsole.Cushioned Outsole.Touch Points.What's New?.Product Details:Weight: Approx. 236g/8.3oz (Women's US 8).Heel-to-toe drop: 10mm.