Description: The skull cap is made of soft polyester.breathable UV
protection ,function cooling and fast-drying that keeps sweat out of
your eyes. Ultimate thermal retention and performance moisture wicking
,even great for cold weather. These skull hats can be worn by men and
women for a bunch of different activities indoors or outdoors . it can
be worn as a helmet liner wore under helmet & hard hat when you¡¯re
mountain biking, road racing, motorcycling or hitting the slopes and to
be beanie when you're walking, hiking, running, gym,
mountain-climbing,tennis, dancing etc. One size fit most.