Prepare for effortless-feeling everyday runs with the On Running Cloudsurfer 2. This shoe features the ultimate ride sensation with soft CloudTec® Phase cushioning, designed to optimize midsole geometry for smooth transitions. The re-engineered upper boasts a more breathable mesh construction for enhanced ventilation. The Helion™ superfoam midsole provides a perfect balance of rigidity and flexibility, delivering a super-smooth, soft, and springy ride. Built to last, the computer-optimized outsole features a more durable tread pattern. Key Features: Weight: 261g. Breathable mesh upper. Updated tongue construction for a more comfortable fit. Embroidered eyelets and overlays made using recycled yarn. Refined CloudTec® Phase cushioning. Helion™ superfoam midsole. Durable, computer-optimized outsole. Materials: Upper Unit: recycled polyester. Outsole: Rubber. Technology: CloudTec Phase®. Details: Cushioning: Plush. Road running style: Neutral. Lacing: Standard. Heel to toe drop: 9mm.