Run farther from the start and closer to comfort in the Kinvara 7. Now with an EVERUN treatment in the heel, this ride delivers a step up in comfort. Add in a lightweight FLEXFILM in the upper for a durable, flexible fit, and you may never want to slow down.Featuring Everun heel insert, Tri flex outsole configuration for better ground contact and a smoother ride. Sleek upper design with improved use of flexifilm provides great lockdown for every stride. A neutral shoe with responsive cushioning. Natural motion construction that is suitable for track and road. Mid to high arch support.