The Guide continues to outpace the pack by driving innovation with each update. The 10th edition delivers the ideal Guide running experience with a streamlined midsole design, dynamic engineered mesh upper and TRI-FLEX outsole with enhanced forefoot flexibility. Fast feels a little faster in the Guide 10. OVERVIEW ? Successor to the Guide 9 ? Engineered mesh upper for a dynamic, lightweight fit ? EVERUN Topsole construction for enhanced energy return and continuous cushioning throughout the run ? Refined TRI-FLEX outsole design provides greater ground contact and optimal flexibility ? Added midfoot structure for the ideal hold and support for the runner in motion ? Lightweight FLEXFILM overlays provide structure and support SPECS ? Shoe Category: Guidance ? Pronation: Moderate ? Cushion: Plush ? Construction Type: Stability ? Surface: Road, Track ? Arch: Normal (Mid), Low ? Water Resistant: No ? Waterproof: No ? Offset: 8mm ? Width Fit: Regular ? Heel Stack Height: 27mm ? Forefoot Stack Height: 19mm ? Weight: 8.9 oz. | 252 g.