The On Mens Cloudmonster in this fossil with magnet colourway. Fresh from the lab comes our weirdest creation yet. Say hello to the Cloudmonster with more CloudTec, more cushioning, and more monster of a ride. Featuring our biggest Clouds ever, it’s Helion engineering combines with our signature Speedboard for explosive take offs, and a radical forefoot rocker that makes you want to keep rolling along even on your longer runs. Running never felt like this. With our largest Cloud elements ever, this is running on Clouds with the volume turned up. Super soft landings meet maximum rebound for a sensation you won't believe. More CloudTec than ever meets an explosive Speedboard and a radical rocker shape. The result? Big energy return for an explosive feeling. Prepare for take-off. A monster of a sensation meets big performance. Light, durable, temperature resistant and big on energy return, Helion superfoam brings no-nonsense cushioning to this shoe's playful sensation.