Supercharge your run with these max cushioned, max energy road runners.the On Cloudmonster 2 is here to redefine your ride. This next-gen monster brings even more underfoot cushioning with a dual-density Helion™ superfoam midsole and a refined rocker shape for ultra-smooth transitions. Whether you’re chasing long miles, daily trainers, or your next PR, the Cloudmonster 2 delivers a wild blend of plush comfort and explosive energy return.