This updated fan favourite delivers even more cushioning and energy return! The Kinvara 8 running shoe is eqipped with cutting-edge EVERUN Topsole construction for enhanced energy return and continuous cushioning throughout your run, and lightweight FLEXFILM overlays provide structure and support.OVERVIEW? Successor to the Kinvara 7? EVERUN Topsole construction for enhanced energy return and continuous cushioning throughout the run? Internal strap system embraces the midfoot where it's needed most? Lightweight FLEXFILM overlays provide structure and support? Highly flexible outsole for greater ground contact and freedom of movementSPECS? 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: 23mm? Forefoot Stack Height: 19mm? Weight:196 g