On Running Cloudswift Trainers deliver the brand’s signature CloudTec cushioning for a responsive, lightweight ride—designed for running, PE and everyday wear. Key attributes: Blue | Navy | CloudTec cushioning for impact absorption | Responsive, lightweight ride | Engineered for running and high-impact activity | Durable construction | Suitable for sport and casual use | Versatile trainer silhouette | Navy-toned blue colourway | CloudTec hollow-pod outsole | Dimensions & fit: UK sizes 3–6 (EU 35.5–39). | Sizing runs true to size; if between sizes, choose the next size up.