The On Cloudmonster 61 sits at the heart of the Cloudmonster line, refined for runners who want big cushioning, a smooth roll, and everyday road-mile confidence.

Do not take our word for it. Here is what people across the country are saying after putting real miles on their Cloudmonsters.

Real US Runners. Real Results.

Over 400 miles on my Cloudmonster and my legs still feel fresh at the end of big training weeks. The cushioning does not go dead like other max cushion shoes. This one actually lasts.

Marcus T.

Denver, CO