On Running Cloudswift 4 AD is an all-day urban running shoe from On Running designed for comfortable, responsive rides. It pairs a breathable engineered mesh upper with a dual-density Helion™ superfoam midsole for cushioned landings and a lively push-off. Key attributes: Alloy | Frost | Engineered mesh | Water-repellent finish on the upper | Dual-density Helion™ superfoam midsole for cushioning and propulsion | Breathable upper for airflow and comfort | Responsive ride | Updated midfoot cage for improved lockdown | Nylon-blend Speedboard® for added responsiveness | Rubber outsole for reliable grip | Sock-like bootie construction | Engineered mesh upper for a modern aesthetic | Dimensions & fit: Weight: 307 g | Heel-to-toe drop: 8 mm | True to size | Width: D - Medium | Lacing: Standard | Composition & care: Engineered mesh upper | Dual-density Helion™ superfoam midsole | Nylon-blend Speedboard® | Rubber outsole