Cushioning
iMid

On | Standards
Every Cloudmonster is engineered to On's highest standards - tested by athletes, certified for performance, and built to exceed your training goals.
Wide. True to size.
Scroll sideways to see every size conversion.
Free standard shipping on eligible orders. Returns are accepted within 30 days for unused pairs in original condition.
Mid
Responsive
Standard
6mm

The Cloudmonster 2 features On's largest CloudTec cushioning pods, engineered to compress on impact and spring back with each stride for a ride that absorbs more and returns more.

The light woven upper was developed in collaboration with POST ARCHIVE FACTION and incorporates a delicate surface ventilation pattern that keeps airflow moving without sacrificing structure.

A Speedboard propulsion plate and reworked dual-density Helion superfoam work together to convert cushioning into forward momentum, so the shoe adds energy instead of absorbing it.
Product story
The Cloudmonster 2 in Thorn and Brown did not start in a running lab. It started with a conversation between On and POST ARCHIVE FACTION, the Seoul-based design studio known for precise, architecturally influenced work. The result is a shoe that wears its collaboration honestly: the earthy thorn and brown tones feel chosen, not applied, and the light woven upper carries a delicate ventilation pattern that reflects PAF's interest in functional surface detail.
Under the distinctive exterior, the Cloudmonster 2 delivers On's most ambitious cushioning platform to date. The CloudTec pods are the largest On has ever produced, compressing on landing to absorb impact and rebounding to return energy through the stride. A Speedboard propulsion plate runs through the midsole to sharpen toe-off, and a foam insert in the forefoot adds a secondary layer of impact protection that makes long asphalt miles noticeably more forgiving.
This is a shoe for runners who want maximum cushioning without sacrificing forward momentum. The enhanced rocker geometry encourages a natural roll through the gait cycle, which reduces the effort of each transition from heel to toe. Whether the goal is a Sunday long run, a recovery day on city streets, or simply hours on your feet, the Cloudmonster 2 provides the kind of underfoot comfort that keeps you going past the point where another shoe would make you stop.
The Thorn and Brown colorway is available in both mens and womens fits, and it suits runners who appreciate a shoe that holds its own as an object before it ever hits the road. The muted, warm palette transitions naturally from running kit to everyday dress, making this one of the few maximum-cushion shoes that works as hard off the road as on it. As a limited-edition release, the PAF Cloudmonster 2 is not a shoe that will be restocked indefinitely.
Series
Cloudmonster 2
Fit note
True to size


Product FAQ
Everything you need to know before your first run in the Cloudmonster 2 Thorn and Brown.
Runner notes
Natural feedback shaped around the fit, colorway, and ride profile of this exact product.