FREE 3-year extended warranty - With an easy email sign up
Klarna available over £70 - 18+, T's & C's apply
Price match promise - With an easy email sign up
Ideal use: Trail running, off-road training and ultra distances
Gait type: Neutral
Upper: Durable and breathable perforated sandwich mesh (5% recycled content)
Midsole: Helion superfoam and two-layers of CloudTec
Outsole: Rubber with Missiongrip and closed-channel construction
Speedboard: Cloudventure-inspired and wider in the shank area for optimal support
20% Recycled content
Helion superfoam works with two layers of CloudTec to deliver unbeatable cushioning
Adaptable sock-fit construction for superior comfort and a precise fit
Missiongrip provides the traction you need to master mixed terrain
FlipRelease system finds the perfect fit
Wrap-fit construction is perforated
Heel-toe drop: 8mm
Meet the Cloudultra. Ultra cushioned, ultra comfortable, ultra versatile.
Born in the Swiss Alps, it’s made to conquer epic mountain mileage and quick bursts through forest glades, rocky routes and gravel paths. No distance is off-limits with the Cloudultra. Connected CloudTec and a closed outsole glide over mixed terrain on and off the road. And the FlipRelease tool relieves pressure from swollen feet on long runs with the flick of a switch. What are you waiting for?
Wrap-fit, FlipRelease system
Running accessories type
Breathable fabric, Stretch
Weight (g per pair)
Normal fit. Choose your regular size.
(partly) Recycled Material, Recycled Plastic
(partly) Recycled Material
Do not tumble dry
Athleisure, Fitness, Marathon, Trail Running
Maintenance of material
In need of product advice? Chat live with our team of dedicated experts.
Click the 'Support' link in the bottom right-hand corner of your screen to start a chat. Monday - Friday 9am-7pm, Saturday - Sunday 9am-5pm.
From a simple idea came a Swiss running shoe that has revolutionised the world of sports footwear. The On provides a new running sensation, and one that puts fun firmly centre-stage.The concept behind the design was simple: cushioned landing, firm take off. But the result was a truly unique running sensation that quickly one ON a cult following of devoted wearers.Today, the ON shoe is available in more than 25 countries and has multiple international design and technology awards to its name.