On Running Cloudswift 4 pairs responsive CloudTec® cushioning with a breathable, perforated upper for city running and everyday wear. Key attributes: White | Polyester | CloudTec® cushioning | Helion™ foam midsole | Responsive ride | Breathable upper | Lace-up fastening | Midfoot cage for improved lockdown | Rubber outsole with enhanced traction | Perforated detailing | Logo print | One-piece engineered flat-knit mesh upper | Perforated toe box | Dimensions & fit: Weight: 248 g | Heel-to-toe drop: 8 mm | True to size | Composition & care: Polyester (upper unit) | Rubber (outsole) | Nylon 6 (speedboard) | Helion™ foam (midsole)