All Beta PU / UBE0000So far our best seller range, NISYROS, has one main characteristic, the way the holds are designed makes their usage kind of predictable. It is possible to know in advance while being on the matts what to expect and how positive or not the holds are. Also, most of our holds so far had one main use, they are either a jug or a sloper, or any type of grip but you wouldn't easily have both a jug and a pinch in the same hold. They are handy tools for route