On Running Cloudswift 4 delivers responsive cushioning and urban support for daily runs and everyday wear. Designed for breathable comfort, it pairs CloudTec/Helion cushioning with an internal Speedboard for a smooth, propulsive ride. Key attributes: Purple | Lilac | Mesh | Breathable upper for airflow | CloudTec cushioning with Helion superfoam | Responsive energy return | Durable rubber zones for improved grip | Secure lace-up fastening | Heel pull tab for easy on/off | Internal Speedboard for forward propulsion | Integrated sock-like construction | Textured forefoot detail | Chunky, sculpted sole profile | Visible hollowed 'cloud' midsole elements | On logo and Swiss flag branding