On Running Cloudmonster Void combines maximum cushioning with a technical mesh upper for comfortable road running and all-day wear. Key attributes: Dew | Truffle | Polyester | Max cushioning with CloudTec cushioning | Helion superfoam midsole | Lightweight and breathable | 6 mm heel-to-toe drop | Speedboard for enhanced stability | TPU eyelet stays | Rubber outsole pads for grip | Perforated microfiber tongue for comfort | Technical-inspired mesh upper | Molded overlays | Perforated microfiber tongue | Bonded details | Minimalist logo branding | Dimensions & fit: Heel-to-toe drop: 6 mm | True to size | Composition & care: Polyester | Helion superfoam | CloudTec cushioning | Microfiber | Rubber