On Running Cloudsurfer Max is a performance running shoe built for long distances and recovery runs. It pairs maximum CloudTec cushioning with a responsive, dual-density midsole for smooth heel-to-toe transitions. Key attributes: Black | Black Grey | Engineered mesh | Maximum cushioning for long-distance runs | Responsive energy return | Superior impact absorption (Helion superfoam) | Lightweight construction | Dual-density midsole for soft landings and energy return | Padded tongue and collar for added comfort | Durable rubber outsole with strategic traction zones | Engineered mesh upper for breathability and secure fit | Wider platform for stability | Smooth heel-to-toe transition (CloudTec Phase) | Dimensions & fit: Wider platform for added stability