On Running Cloudswift 4 AD is an all-day city running sneaker built for comfort and a responsive ride. It pairs a breathable engineered mesh upper with a dual-density Helion™ superfoam midsole for cushioned landings and strong push-offs. Key attributes: White | Engineered mesh | Breathable upper | Water-repellent finish on upper | Dual-density Helion™ superfoam midsole for cushioning and responsiveness | Rubber outsole for grip | 8 mm heel-to-toe drop | Lightweight (277 g) | Lace-up fastening | Padded collar | Updated cage construction for midfoot lockdown | Sock-like bootie construction | Nylon-blend Speedboard for energy return | Ridged sole | Perforated toe box | Low-top silhouette | Logo detail | Dimensions & fit: True to size. | Composition & care: Engineered mesh (polyester)