Usage: Running, daily training Runner Type: Neutral Stride Ideal distance: Short to medium distances (training, fast races) Drop: 8 mm Sole height: Forefoot 21 mm, heel 29 mm Technologies FF BLASTâ„¢ MAX Cushioning: Delivers softer landings and a more energetic takeoff for a responsive and comfortable running experience. Tongue Wing Construction: Integrated wings to improve shoe fit and reduce tongue movement. Breathable Jacquard Mesh: Upper fabric provides more stretch and better ventilation, for maximum comfort while running. AHARâ„¢ LO Outsole: High quality rubber for improved grip, softness and durability, with optimized traction. Trampoline-inspired design: Sole geometry provides responsive energy return for more dynamism with every stride. Reflective Details: Improve visibility in low light for added safety during night runs. Sustainable design: At least 75% of the upper materials are made from recycled materials, helping to reduce carbon emissions and waste. Weight: 232 g