Details: Designed for runners chasing endurance goals, the On Cloudboom Max is a high-performance road racing shoe built for comfort, energy return, and efficiency over the full marathon distance. With a double layer of responsive Helion™ HF hyper foam and a glass fibre-infused Speedboard®, this shoe helps reduce fatigue and propel you forward, stride after stride. The ultralight upper offers breathability during long efforts, while heel-focused cushioning ensures lasting comfort on tired legs. Whether you're chasing a personal best or aiming to cross the finish line strong, the Cloudboom Max delivers the support and speed to get you there.Features: Dual layers of Helion™ HF hyper foam for soft landings and powerful take-offsGlass fibre Speedboard® enhances running economy and responsivenessUltralight, breathable upper keeps feet cool over long distancesMoulded heel cushioning and supportive fit for secure all-day comfortDurable rubber outsole delivers grip and traction on paved surfacesDesigned with marathon runners in mindSpecs & Fit:Support: NeutralWeight: 296 g (Men’s size 9)Heel to toe drop: 8.0mmFit Recommendation: True to size; ideal for runners seeking max cushioning and performance over long distances