Prepare for effortless-feeling everyday runs. The ultimate ride sensation with soft CloudTec Phase cushioning. Size and Fit: Regular. True to size. The ultimate ride. Using Finite Element Analysis FEA to optimise the midsole's geometry ON formulated the ultimate ride, in a light and durable shoe with buttery-smooth transitions underfoot. More durable tread. Using FEA analysis, ON crafted a more durable outsole with thicker padding and smaller cavities in the tread. Built to last, this updated geometry supports an even smoother ride. Boosted breathability. The re-engineered upper now features a more breathable mesh construction. CloudTec Phase. ON's innovative midsole ensures soft landings and smooth heel-to-toe transitions, delivering effortless-feeling strides. Helion superfoam. ON's superfoam offers the perfect balance of rigidity and flexibility, delivering a super-smooth, soft, and springy ride. Tailored effortlessness. From the softness-focused Cloudsurfer 2 to the springy Cloudsurfer Next each shoe is built with one goal in mind - adding an effortless feeling to every run. Key Features: Weight: 261g. Breathable mesh upper for ventilated comfort. Updated tongue construction for a more comfortable fit. Embroidered eyelets and overlays made using recycled yarn. Refined CloudTec Phase cushioning for a smoother ride. Helion superfoam midsole for soft cushioning sensation. Durable, computer-optimized outsole and updated tread pattern. Materials and Transparency. Materials: Upper Unit: recycled polyester. Bottom Unit: Midsole: Helion. Outsole: Rubber. Speedboard: None. Technology: CloudTec Phase. Details: Cushioning: Plush. Road running style: Neutral. Lacing: Standard. Heel to toe drop: 9mm