What are the benefits of satin?

Satin is a tight weave of fibers that are naturally smooth and straight on the microscopic level. 
Scrunch It Sleep is made of a polyester fiber woven into a satin material. This polyester is long lasting, durable, and gentle on delicate hair. The smoothness of satin creates a surface that does not wick away moisture from the hair cuticle. These properties are what makes it ideal for protecting natural hair styles.