The ‘Cloudboom Max’ offers competition performance, which was specially developed for committed marathon runners: inside, who strive for a target time from 4:00 to 4:30 hours. With maximum damping, a Speedboard® made of glass fiber and a stable, supportive running feeling, he brings powerful innovations for athletes: inside that seriously train and need comfort over long distances.
The CloudBoom Max is expanding the Cloudboom family-ONS Special shoe range for the competition day. Whether personal best time or first marathon, the line offers a solution for the competition day for a variety of goals, needs and tempos.
The market launch coincides with the autumn/winter 2025 pace collection – a selection of expressive running clothing that combines performance with personality. Together they reflect on the continuous focus on credibility and innovation at all levels of running sports.

Main features: Cloudboom Max
- Highly damped competition shoe for ambitious marathon runners: inside: tailored to runners: inside, who strive for a marathon goal of 4 to 4:30 hours. It offers more support and damping than the “super shoes” oriented inside and at the same time keeps a strong energy return.
- HELION ™ HF foam intermediate sole: ONS of the highest quality foam with high energy return, the geometry of which is coordinated in the upper and lower area of the mid-sole on the running style of non-elite runners: inside.
- Speedboard®: Polyamide plate with an eight percent fiber optic content with fiber fiber, developed to support heel runners: inside and to ensure comfort via marathon distance (up to about 4:30 hours).
- Breathable, adaptive mesh upper material: adapts to the foot for long hours and is designed for permanent comfort over the entire marathon distance.
- For long distances, intermediate sole geometry optimized: 40 millimeter heel, 32 millimeters toes, eight millimeter blasting, shaped for stability and propulsion for ambitious marathon runners.
- Weight and fit: 296 grams (men US 8.5), 250 grams (women US 7), size-faith fit, available in the men’s sizes US 7 to 14 and the women’s sizes US 5 to 11.
- Price: 240 euros
The Cloudboom Max is available on the on-website and in on-individual trading transactions. The autumn/winter 2025 pace collection follows on September 4, 2025.
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