On Running Cloudswift 4 Mesh Trainers combine On Running performance tech with a breathable mesh upper for responsive, city-ready cushioning. Ideal for urban runs and all-day wear, they prioritise comfort and forward propulsion. Key attributes: Black | Black white | Mesh | CloudTec® cushioning with hollow pods for impact absorption | Helion™ superfoam dual-density midsole for responsive energy return | Speedboard® technology for propulsion | Breathable engineered/flat-knit mesh upper | Rocker-shaped/forward-rolling geometry | Lace-up fastening | Updated midfoot cage for improved lockdown | Sock-like fit for secure support | Minimalist engineered mesh upper | Contrasting white CloudTec hollow pods | Iconic On logo and Swiss flag heel detail | Perforated/toe-box ventilation | Heel pull tab for easy on/off | Dimensions & fit: Weight: 248 g | Heel-to-toe drop: 8 mm | Snug, sock-like fit | Midfoot lockdown via updated cage construction | Composition & care: Engineered mesh (polyester) | Helion™ superfoam midsole | Nylon Speedboard® | Rubber outsole | TPU components