On Running presents the Cloudflow 5 Mesh Trainers, a speed-focused road shoe engineered for responsive cushioning and forward propulsion during tempo runs and intervals. Key attributes: Gray | Grey | Engineered woven mesh | Responsive Helion HF cushioning | High energy return (Speedboard propulsion) | Lightweight construction | Breathable upper | Secure lacing system | Padded collar and tongue for comfort | Multi-directional rubber tread for traction | Visible CloudTec cushioning elements | Two-tone grey engineered mesh upper | Reflective On logo | Rockered midsole profile | Updated toe-box shape | Dimensions & fit: Heel-to-toe drop: 6 mm | Weight: 278 g (size US 9) | Composition & care: Upper: engineered woven mesh (nylon, polyester) | Midsole: Helion HF foam | Speedboard: nylon-blend with glass fiber | Outsole: rubber | Lining/Insole: fabric