This perfect blend of comfort and durability features an EVERUN topsole, delivering smoother transitions and all-day cushioning. Plus, the new ISOFIT upper helps stabilize your foot while you enjoy a long day on the road. The underfoot feel and amount of impact protection provided by the compressing materials between the foot and running surface. Featuring Everun topsole and an everun landing zone in the heel. A new tri-flex outsole configuration for better ground contact and a smoother ride. Improved Isofit upper cradles and supports the foot at every stride. Guidance control, suitable for moderate to severe pronation. Plush cushioning but still very stabil. Suitable for track and road, with mid to low arch support.