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-offs
Glass fibre Speedboard® enhances running economy and responsiveness
Ultralight, breathable upper keeps feet cool over long distances
Moulded heel cushioning and supportive fit for secure all-day comfort
Durable rubber outsole delivers grip and traction on paved surfaces
Designed with marathon runners in mind
Specs & Fit:
Support: Neutral
Weight: 296 g (Men’s size 9)
Heel to toe drop: 8.0mm
Fit Recommendation: True to size; ideal for runners seeking max cushioning and performance over long distances