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.
The On Cloudboom for men are neutral competition shoes. The Cloudboom has been specially designed for fast tempo runs on long distances. Would you like to run a new record on the marathon? The Cloudboom might be the shoe to take you there. The model is the result of a collaboration between top athletes and the best Swiss technicians. The single layered engineered mesh upper is light in weight and keeps your feet cool when running at high tempos. The forefoot of the upper has been reinforced and provides extra stability.
The Cloudboom has a Speedboard that features Carbon material. The Speedboard is a layer in the shoes that makes the shoes a bit stiffer. Thanks to this they know to return a lot of energy and provide you with an energetic feel at take-off. The Carbon material added to the Speedboard ensures an even higher energy return.
The Helion foam is a blend of a stiff foam with softer elements. Thanks to this you'll stay comfortable but will also experience a responsive feel. The Helion cushioner also withstand changes in temperature and therefore performs at its best all through the year. CloudTec ensures that the Cloud-like elements in the midsole ensures a solid base for landing and an energetic take-off. In the Cloudboom model CloudTec has een added on top and underneath the Speedboard. Thanks to this the midsole fully adapts itself to your running style. The outsole provides a lot of grip on wet as well as dry roads.