'Go big, go fast, go Cloudmonster! Set the pace and run wild with the ON Cloudmonster 1. A beast built for speed, endurance, and domination, these shoes are Swiss engineered for serious comfort. The lightweight, one-piece mesh upper delivers breathability with iconic ON style, making these shoes as street-ready as they are performance-driven. The big CloudTec cushioning brings superior cushioning and energy return mile after mile. Whether you’re chasing a new PR or the sunrise, the ON Cloudmonster 1 turns every run into a statement. Helion superfoam midsole absorbs impact on landing. Grippy rubber outsole offers high traction. Weight: 9.8 oz.
Long miles feel lighter when comfort and energy work together. Built for runners who want a bold, max-cushioned ride, the On Cloudmonster 1 blends a breathable one-piece mesh upper with oversized CloudTec cushioning for soft landings, smooth transitions, and all-day wear that looks just as good beyond the run. Lightweight one-piece mesh upper for breathable comfortHelion superfoam midsole helps absorb impact and return energyGrippy rubber outsole provides reliable tractionWeight: 9.8 oz. Best For Ideal for daily training, longer runs, and runners who want plush cushioning with a lively feel. Cushioning & Road Feel The Cloudmonster 1 is designed to deliver a highly cushioned underfoot experience without feeling flat or sluggish. Its oversized CloudTec platform and Helion superfoam help soften impact while keeping each stride responsive and ready for the next mile."
Style Variants
Available Colors: Pearl Ivory/Pearl Ivory, Glacier Grey/Alloy, White/White, Black/Black
Size Reference for On On Cloudmonster 1 - Men's
Available Sizes: US 07.5, US 08.0, US 08.5, US 09.0, US 09.5, US 10.0, US 10.5, US 11.0, US 11.5, US 12.0, US 13.0, US 14.0













