Brand New without box Successor to the Ride 10 EVERUNTM Topsole construction for enhanced energy return and continuous cushioning throughout the run PWRFOAM midsole Updated ISOFIT and all new FORMFIT technologies create a dynamic fit system by adapting to the shape and motion of the runner’s foot Engineered mesh upper for a dynamic, lightweight fit Woven heel piece provides structure and support for a lockdown fit Cushion: Moderate Surface: Road, Track