ON Cloudboom Max

A super shoe designed for marathon runners of all levels, the Cloudboom Max delivers responsive propulsion and maximum cushioning to help you push the pace all the way to the finish line. With a featherlight mesh upper, a double layer of Helion™ HF hyper foam, and a glass fiber-infused Speedboard®, this high-performance running shoe offers exceptional energy return and all-day comfort—even over 42.2 km. Engineered for performance without sacrificing comfort or stability, it's the perfect choice for runners chasing a sub-four-hour marathon or simply their next personal best.

DETAILS

• Weight: 250g
• Double layer of Helion™ HF hyper foam for energy and comfort
• Glass fiber-infused Speedboard® for enhanced efficiency and propulsion
• Rubber outsole for improved grip on road surfaces
• Ultralight and breathable mesh upper that molds to the foot
• Heel cushioning for secure comfort on long runs
• Supportive fit for marathon-level performance
• Engineered for finishing times of around four hours or more
• Cushioning: Max
• Road running style: Speed
• Lacing system: Standard
• Heel-to-toe drop: 8 mm
• Upper: Recycled polyester and TPU
• Outsole: Rubber
• Made with CloudTec® technology