Zan Headgear"s Flydanna is a Bandana that is sectioned into 6 panels and transformed into a headwrap.Keeps sweat from a rider"s eyesPrevents sweat and skin oils from soiling helmet linersWorks well as moisture barrier underneath a helmetKeeps hair from getting snagged on earrings or tangled in the windMade from 100% cottonOne size fits most