Make the most out of your daily miles in the ON Cloudmonster. Built for maximum cushioning and stability, these shoes come with the signature Helion superfoam midsole that makes every step feel like a better one. The soft sockliner delivers soft step-in comfort, while the grip rubber compound on the outsole delivers reliable traction. Experience impeccable comfort mile after mile in the ON Cloudmonster. Made using recycled polyester. Non-waterproof. Long days on your feet call for cushioning you can actually feel. Built to keep daily miles, walking workouts, and all-day wear feeling smooth, the On Cloudmonster delivers a plush, stable ride with a lightweight feel that works just as well for travel and everyday movement as it does for training.Helion superfoam midsole helps create soft cushioning and stable comfort.Speedboard supports smooth transitions through each stride.Soft sockliner adds easy step-in comfort.Grip rubber outsole provides reliable traction.Upper includes recycled polyester.Non-waterproof design. Size & Fit Guidance For the best fit, many shoppers prefer going up a half size, especially if you are between sizes or want a little more room up front. The shape has a streamlined feel, so wider feet may prefer a roomier fit for long hours of wear. Best For Best for long walks, daily runs, travel days, and extended shifts when plush comfort and support matter most. Cushioning & Road Feel Reviewers consistently highlight the ultra-cushioned underfoot feel, often describing it as cloud-like on pavement, treadmills, and hard floors. Even with the soft ride, the platform still feels supportive and steady, giving the shoe a smooth, rolling sensation instead of a mushy one. Break-In & Durability Most reviewers find the Cloudmonster comfortable from the start, while some note it feels even better after a few wears as the fit settles in. Once dialed in, it is a favorite for repeat walking miles, workdays, and everyday rotation.