On Running Cloudnova X Sports Shoes combine an aerodynamic, low-cut silhouette with CloudTec® cushioning for smooth, lightweight movement. Designed for gym-to-street use, the model pairs technical performance with a refined look. Key attributes: Grey | Breathable mesh and synthetic panels | CloudTec® cushioning for soft, easy steps | Dual-density Helion™ superfoam for comfort and stability | Highly breathable upper | Lightweight construction | Low-cut upper for freedom of movement | X-shaped Speedboard for enhanced forefoot flex | Segmented Cloud elements for responsive cushioning | Standard lacing | Aerodynamic, low-cut silhouette | Subtle On logo on side and tongue | Reinforcing synthetic panels | Dimensions & fit: Sole height: 3.5 cm | Sole height at the highest point: 5 cm | Heel-to-toe drop: 15 mm | Regular width | Mid stability | Composition & care: Outer: 100% fabric | Lining: 100% fabric | Sole: 100% synthetic rubber