On Runnings Cloudmonster 1 is a max‑cushioned sneaker designed for all-day comfort and energetic responsiveness. It pairs springy CloudTec® cushioning with a rocker profile for easy forward momentum during city wear or long shifts on your feet. Key attributes: Black | Black | Polyester | CloudTec® cushioning for springy comfort | Helion™ foam impact absorption | Speedboard™ for energy return | Lightweight construction for all-day wear | Rubber outsole for grip | Integrated lacing system | Padded collar | Durable rubber outsole | One-piece upper | Rocker forefoot shape | Hidden eyelets for a clean silhouette | Dimensions fit: Weight: 219.5 g | Heel-to-toe drop: 7 mm | True to size. | Composition care: Polyester (upper) | TPU (upper details) | PEBAX (speedboard) | Helion foam (midsole) | Rubber (outsole) | Brush off loose dirt. Spot clean uppers with mild soap and lukewarm water. Remove laces and insoles before cleaning. Do not machine wash or tumble dry. Air dry away from direct heat or sunlight.