Often abbreviated to “PU”, this thin, flexible base material is used for solid bases or around a system’s perimeter. Very thin polyurethane may be referred to as “skin”.
PU reinforced with threads of gauze, enabling hair to be tied into it. This is one of the most preferred types of PU as it is thin yet durable.
PU reinforced with silk, enabling hair to be tied into it. It is a thin yet strong material.