On Running's Cloudmonster 3 Hyper is a super trainer built for long-distance runs and tempo sessions, combining maximum cushioning with a highly responsive, rockered ride. Key attributes: Glacier | Black | Polyester | CloudTec® cushioning for responsive strides | Helion™ HF superfoam for maximum energy return | Helion™ foam bottom layer for enhanced durability | Neutral support | High responsiveness | Medium-high cushioning | Durable, breathable upper | Plate-free construction to reduce impact | Standard lacing | Enhanced rocker for powerful toe-offs | Redesigned heel construction | Engineered knit upper | Signature On Running logo | Dimensions & fit: Weight: 253 g | Regular. True to size. | Heel-to-toe drop: 6 mm | Composition & care: Polyester