On Running Cloudmonster Void pairs oversized CloudTec cushioning with a Speedboard plate to deliver a highly cushioned, propulsive ride for running and everyday wear. Key attributes: Gray | Grey | Mesh | Breathable upper | CloudTec cushioning with Helion foam for energy return | Durable rubber outsole with grip patterns | Lace-up closure | Padded collar and tongue | Speedboard plate for smooth roll-through | Exaggerated midsole with oversized hollow Cloud elements | Multi-tonal grey upper | Visible On logo and Swiss Engineering emblem | Dimensions & fit: Fits slightly small — consider ordering half a size up. | Composition & care: Textile upper | Rubber sole