https://youtu.be/cuqjWiJPpSo
When they are high up in a tree it can be hard to know how the hell do they stay in place. The video link is later in the day with quite a strong wind blowing and Clinger had moved to a high tree instead of the young one in this photo.
Clinger shows here how it's done (tho it's still amazing). So long as one paw, whether front or back has a hold they are pretty right. The back paws have an opposable thumb so they can really grip well with it.