The Kinvara 7 makes running effortless and you may never want to slow down. Its EVERUN Heel Insert gives you extra cushioning, while a TRI-FLEX outsole configuration provides better ground contact and a smoother ride, and FLEXFILM provides great lockdown for every stride. OVERVIEW ? EVERUN Heel Insert ? A new TRI-FLEX outsole configuration ? Sleek upper design with improved use of FLEXFILM SPECS ? Shoe Category: Neutral ? Pronation: Neutral ? Cushion: Responsive ? Construction Type: Natural Motion ? Surface: Road, Track ? Arch: High, Normal (Mid) ? Water Resistant: No ? Waterproof: No ? Offset: 4mm ? Heel Stack Height: 22mm ? Forefoot Stack Height: 18mm ? Weight: 7.7 oz. | 218 g