On Running's Cloudmonster pairs maximal cushioning with a propulsive Speedboard® to deliver a springy, forward-rolling ride for running and all-day wear. Key attributes: Gray | Alloy | Silver | Textile and synthetic | Maximal cushioning (CloudTec®) | High energy return (Speedboard®) | Responsive Helion™ foam | Breathable upper | Lacing system | Padded collar | Soft sockliner | Rubber outsole | Rocker-shaped midsole | Round reinforced toe | CloudTec® pod midsole design | Dimensions & fit: Weight: 275 g | Heel-to-toe drop: 6 mm | Composition & care: Uppers: Textile, Synthetic | Lining: Textile | Outsole: Rubber