On Running Cloud X 4 is a versatile training shoe that pairs responsive cushioning with a breathable mesh upper, designed for dynamic workouts and everyday wear. Key attributes: Gray | Light grey | Mesh | Breathable upper | CloudTec shock absorption | Responsive Helion superfoam midsole | Durable rubber outsole for traction | Lightweight and agile | Secure lace-up fastening | Midfoot cage for added support | Plush heel and tongue padding | Integrated Speedboard for propulsion | Low-top trainer silhouette | Visible CloudTec midsole pods | Subtle structural overlays | Navy heel and tongue accents | Distinctive On branding | Dimensions & fit: Heel-to-toe drop: 7 mm | Stability: Light | Weight: 226 g | Composition & care: Breathable mesh upper | Helion superfoam midsole | Speedboard (polymer) | Rubber outsole | Synthetic overlays | Plush textile in heel and tongue