Meet the Cloudmonster 2 from On Running: more cushioning, more propulsion and more energy return than ever before. Featuring their biggest CloudTec cushioning ever, it combines dual-density Helion superfoam with their signature updated nylon-blend Speedboard for softer landings and better impact absorption. Increased energy return, forward momentum, and powerful take-offs make for an irresistible road run. Best for: Road running. Weight: 230g. Heel-to-toe-drop: 6mm. Ride: Neutral. Cushioning: Plush. Sustainability 24% Total recycled content. On Running trainers are generally a tighter fit, so it is recommended to opt for at least half a size larger than your usual shoe size.