On Running Cloudswift 4 from On combines city-ready cushioning and a breathable knit upper for road running and everyday wear. Designed for secure lockdown and a responsive ride, it suits runners who want comfort and forward momentum on pavement. Key attributes: Stone | Asphalt | Knit upper | Dual-density Helion™ superfoam midsole for soft landings and propulsive push-offs | Breathable one-piece flat-knit upper | Rockered geometry for forward rolling | Grey lace-up fastening | Ridged rubber outsole for traction | Nylon-blend Speedboard® for energy return | Perforated toe-box | Supportive cage construction | Logo detail | Pull-tab at rear | Dimensions & fit: Weight: 278 g | Heel-to-toe drop: 8 mm | Snug bootie construction for a locked-in feel | Composition & care: Knit upper | Helion™ superfoam midsole | Nylon-blend Speedboard® | Rubber outsole