COMFORTABLE MATERIAL: These hair protectors are made of premium satin material with good softness and smoothness, touching like silk. The breathable satin makes it comfortable and light without burdening your head.FOLDABLE AND BUTTON DESIGN: The hat’s button is designed to be adjusted for a better wearing experience and easy storage. The buttons help ensure the cap fits snugly against your head.Wide Range of Uses: These hair braid caps not only provide protection for your hair when sleeping, showering, or bathing, but are also suitable for keeping hair away from your face when washing, applying makeup, doing spa treatments, doing housework, etc.