On Running Cloudsurfer Next pairs CloudTec Phase cushioning with Helion foam to deliver a smooth, responsive ride for daily road runs and training sessions. Key attributes: Ivory | Silver | Polyester | CloudTec Phase cushioning system | Helion foam for responsive cushioning | Outsole with anti-slip rubber elements | Breathable upper | Medium cushioning; medium responsiveness; medium-high stability | Front lacing | Easy step-in | Agile forefoot rocker for propulsive toe-off | Round toe | Lightweight woven upper | Logo details | Dimensions & fit: Size: 9 | Weight: 273 g | Heel-to-toe drop: 6 mm | Regular. True to size. | Composition & care: 100% polyester