36 36.5 37 37.5 38 38.5 39 40 40.5 41 42 42.5 43

Cloudboom Echo
Cloudboom Strike
Cloudboom Strike LS
Cloudgo
Cloudsurfer
Cloudsurfer Next
On running Cloudboom
On Running Cloudboom Max
On Running Cloudsurfer
On Running Cloudsurfer 2
On Running Cloudsurfer Max

Carbon
Ecological

Road
Road/Trail

Intensive (more than twice a week)
Occasional (1 to 2 times a month)
Regular (once or twice a week)

Over 85kg
Under 65kg
Under 75kg
Under 85kg