On Cloudboom

The upper of the On Cloudboom is made from a lightweight mesh material, ensuring excellent breathability. This one-piece design wraps snugly around the foot, providing a performance-oriented fit. However, the lacing system has been a point of contention among reviewers, with some finding the laces too long and difficult to secure properly. Despite this, the upper's overall construction is praised for its lightweight and minimalistic design, making it ideal for racing.

The midsole of the On Cloudboom features Helion HF Hyper foam, a PEBAX-based material known for its high energy return and cushioning. This foam is designed to provide a bouncy and responsive ride, making it suitable for long-distance races. The midsole also includes On's Speedboard technology, a carbon-fiber plate that aids in propulsion. This combination of materials ensures that the shoe offers both comfort and performance, making it a strong choice for competitive runners.

The outsole of the On Cloudboom is designed to provide excellent grip and durability. Made from high-quality rubber, it ensures traction even on wet surfaces, optimizing the runner's performance. The outsole's design complements the shoe's overall lightweight construction, making it suitable for road running.

The On Cloudboom tends to run narrow, which is typical for racing shoes. This snug fit helps reduce energy loss by minimizing foot movement within the shoe. Reviewers have noted that the shoe fits true to size in length, but the narrow toe box may not be suitable for runners with wider feet. Overall, the fit is designed to enhance performance by providing a secure and stable feel.

Comfort is a key feature of the On Cloudboom, thanks to its Helion HF Hyper foam midsole. This material offers excellent cushioning, making the shoe comfortable for long-distance races. However, the lacing system has been criticized for causing discomfort due to its length and difficulty in securing. Despite this, the shoe's overall design aims to provide a comfortable and responsive ride.

The On Cloudboom offers a well-cushioned ride, thanks to its Helion HF Hyper foam midsole. This material provides excellent shock absorption and energy return, making it suitable for long-distance races. The cushioning is designed to be both soft and responsive, offering a balanced feel that caters to a variety of running styles.

The On Cloudboom excels in breathability, thanks to its lightweight mesh upper. This material allows for excellent airflow, keeping the foot cool and dry during runs. The breathable design is particularly beneficial for long-distance races, where maintaining a comfortable foot temperature is crucial.

Stability is a notable feature of the On Cloudboom, with reviewers praising its ability to provide a stable ride even on busy sidewalks and during quick directional changes. The combination of the Helion HF Hyper foam midsole and Speedboard technology ensures that the shoe remains stable, making it a reliable choice for competitive runners.

The On Cloudboom is designed to be durable, with high-quality materials used in both the upper and outsole. The rubber outsole provides excellent grip and is built to withstand the wear and tear of road running. The lightweight mesh upper, while breathable, is also designed to be robust, ensuring the shoe's longevity.

The On Cloudboom offers excellent grip, thanks to its high-quality rubber outsole. This ensures traction even on wet surfaces, making it a reliable choice for road running. The grip is designed to complement the shoe's overall performance, providing stability and confidence during races.

The On Cloudboom offers a balanced level of flexibility, thanks to its combination of Helion HF Hyper foam and Speedboard technology. This design allows for a responsive and smooth ride, making it suitable for a variety of running styles. The flexibility of the shoe ensures that it can adapt to different running conditions, providing a comfortable and efficient experience.

The On Cloudboom is best suited for competitive runners who prioritize speed and responsiveness. Its lightweight design and advanced midsole technology make it ideal for races from 10k to marathons.

The On Cloudboom features Helion HF Hyper foam, which provides excellent cushioning and energy return. This makes it softer and more responsive compared to some other racing shoes, which may have a firmer feel.

The On Cloudboom tends to run narrow, which may not be suitable for runners with wide feet. It is designed to provide a snug fit for optimal performance.

The On Cloudboom has a heel-to-toe drop of 9 mm, which provides a balanced feel for long-distance running.

The lacing system of the On Cloudboom has received mixed reviews. Some runners found the laces too long and difficult to secure properly, while others did not experience any issues.