On’s Cloudboom Max sneaker was made for marathon runners who move through their week with intention — training blocks, recovery days, city miles, weekend long runs. The Helion™ HF foam gives it that bouncy feel underfoot, while the Speedboard® keeps you rolling forward without the stiffness of carbon. It’s comfortable enough to wear for hours, stable enough when fatigue hits and makes marathon prep feel more manageable.
Suitable for Racing & Road Running
Breathable Mesh Uppers
CloudTec® Cushioning
2-Layer Helion™ HF Hyper Foam
Glass Fiber-Infused Speedboard®
8mm Heel to Toe Drop
Rubber Outsoles
Lace Up Closure
Branding Throughout
Style Code: 3WF30180462
Style Variants
Available Colors: White
Size Reference for On ON Cloudboom Max Sneaker
Available Sizes: UK 4, UK 4.5, UK 5, UK 5.5, UK 6, UK 6.5
