On Running Cloudswift Trainers combine speed‑tuned responsiveness with CloudTec® cushioning for a lightweight, performance‑focused trainer that also works for everyday active use. Key attributes: Green | Multicoloured | Engineered mesh | CloudTec® cushioning for responsive landings | Speed‑tuned sole — lighter and more responsive than everyday Cloud Sky 2 | Suited to regular running and sprint‑based activities | Low‑profile performance silhouette | Bold, fashion‑forward green colourway | Bootie construction for a secure fit | Dimensions & fit: Available in EU 35.5–39 (UK 3–6.5). | Runs true to size; if between sizes, size up half a size. | Composition & care: Upper: Textile | Midsole: CloudTec® foam | Outsole: Rubber