On Running Cloudswift 4 pairs Helion™ superfoam cushioning with breathable knitted fabrics for responsive city road running. It’s designed for comfortable, everyday performance on urban streets. Key attributes: White | Cream | Knit | Dual-density Helion™ superfoam midsole | Breathable upper for improved airflow | Nylon-blend Speedboard® for a responsive ride | Updated cage construction for midfoot lockdown | Standard lacing | One-piece knitted upper | Perforated toe box | Rockered geometry | Dimensions & fit: Weight: 248g | Heel-to-toe drop: 8mm | Comfortable fit | Snug bootie construction