Designed to make speed available to everyone, the On Cloudflow 5 in Fog/Eclipse takes inspiration from their pinnacle race shoes, offering a blend of lightweight cushioning and excellent energy return for both dedicated and casual runners. The shoe features a generous layer of Helion HF foam for superior cushioning and a glass fibre and nylon blend Speedboard for enhanced energy return. The Cloudtec pod cushioning, also made from Helion foam, is combined with a rocker shape designed to promote a forward-feeling motion for faster, effortless miles. An outsole with extensive rubber coverage ensures durable traction. The upper is constructed from an engineered mesh for breathable containment. Key features include Cloudtec cushioning with Speedboard, a dual-density midsole with Helion HF and Helion foam, and a woven engineered mesh upper. Weight: 270g (men's US 8.5). Stack height: 36mm (forefoot) / 28mm (heel). Heel offset: 8mm.