The On Running Cloudmonster 'All Black' (61.99025) is On's most cushioned silhouette rendered in a clean, all-black monochrome colorway. Built for runners who want maximum energy return with a bold aesthetic, the Cloudmonster features an oversized CloudTec® Phase midsole with extra-large cloud pods and a rocker geometry that propels you forward with every stride. The breathable mesh upper keeps things lightweight while the dramatic stacked sole makes a statement on and off the road. Style: 61.99025 Colorway: All Black Release Date: March 31, 2022 Upper: Breathable engineered mesh Midsole: Oversized CloudTec® Phase pods with Helion™ superfoam Geometry: Rocker sole for forward propulsion Use: Road Running / Lifestyle / Streetwear