The Triumph ISO3 running shoe is brave and fearless - just like you. Its EVERUN Topsole construction for enhanced energy return and continuous cushioning throughout the run, while the ISOFIT System delivers a dynamic fit that adapts to your stride and TRI-FLEX outsole design provides greater ground contact and optimal flexibility. OVERVIEW ? Successor to the Triumph ISO 2 ? Updated EVERUN Landing Zone under the heel for maximum energy return at heel strike ? EVERUN Topsole construction for enhanced energy return and continuous cushioning throughout the run ? Engineered mesh upper for a dynamic, lightweight fit ? ISOFIT creates a dynamic fit system by adapting to the shape and motion of the runner's foot ? TRI-FLEX outsole design provides greater ground contact and optimal flexibility SPECS ? Shoe Category: Neutral ? Pronation: None ? Cushion: Plush ? Construction Type: Neutral ? Surface: Road, Track ? Arch: High, Normal (Mid) ? Water Resistant: No ? Waterproof: No ? Offset: 8mm ? Heel Stack Height: 30mm ? Forefoot Stack Height: 22mm