On Cloudsurfer Max Trainers - Black/Blue - Size 10

The Cloudsurfer Max features a double layer of CloudTec Phase and Helion foam, specifically engineered for maximum softness and superior cushioning, setting it apart from models prioritizing a firmer, more responsive ride.

Yes, the enhanced cushioning is well-suited for marathon distances, providing comfort and reducing impact over long mileage. However, runners who prefer a more responsive feel for racing might opt for a different model.

While the rubber outsole offers some traction, these shoes are primarily designed for road running. For technical trails, a shoe with a more aggressive outsole pattern would be more appropriate.

The shoe should feel snug around the heel and midfoot, with enough room in the toe box for your toes to wiggle slightly. There should be no pinching or excessive pressure points.

The lifespan of running shoes varies based on usage, terrain, and individual running style, but typically, trainers like these are expected to last between 300-500 miles (480-800 km).

On aims to incorporate sustainable practices. Specific material breakdowns and eco-certifications can usually be found on the official On website or product packaging.

It is not recommended to machine wash running shoes. Hand washing with mild soap and water is the preferred method to maintain the integrity of the materials and adhesives.

Adjust the lacing system. Ensure the laces are tied securely but not excessively tight. Consult sizing guides if the issue persists, as a different size may be needed.

The foam may take a few runs to break in fully. If the cushioning significantly diminishes after extended use, consider replacing the shoes as the foam's integrity may have degraded.

Ensure the rubber outsole is clean and free from debris. While the rubber outsole provides reliable traction, performance on extremely wet or slick surfaces may vary. Clean the soles after each use.