Cookie preferences This website uses functional cookies, analytical cookies and marketing cookies. Below we explain the different cookies. You can choose which cookies you agree to.
Functional cookies ensure that the website functions properly. These cookies are therefore enabled by default.
Analytical cookies help us analyze the use of the website so we can continuously improve it and provide an optimal user experience.
These cookies ensure that you see advertisements that are tailored to your interests; for example on social media and external websites. If you do not accept these, you may encounter advertisements that are less relevant to you.
Cookie preferences 21RUN uses cookies and similar techniques ("cookies") to offer you an optimal user experience, to keep the website reliable and safe, to show you relevant advertisements, to measure your browsing behavior, to make our own channels more relevant and more personal and to offer you relevant advertisements on social media and external websites. Click on 'Accept cookies' to agree.
Experience explosive performance during interval training thanks to the dynamic support of the On Cloudmonster Hyper. Get the most out of your fast runs with the unparalleled support of the On Cloudmonster Hyper.
Midsole
The Cloudmonster Hyper has a modern midsole consisting of the ultra-soft Helion™ HyperFoam made from Pebax®. The high-performance foam provides good cushioning and a high degree of energy return, so you can keep running at speed.
Upper
The Swiss-Engineered mesh upper provides support in strategic places around the midfoot and has high breathability in the forefoot. On uses recycled materials in the upper to reduce its impact on the environment. The FlipRelease allows you to unfold the top of the shoe to relieve pressure on the midfoot and forefoot and reduce swelling.
Wear sole
With a rubber outsole, the shoe provides good grip and traction while running. Get ready for the trails: order the On Cloudmonster Hyper now and start your next trail adventure quickly!