Zan Headgear Flydanna Cotton Muerte One Size Fits Most. By keeping sweat from a rider's eyes and preventing sweat and skin oils from soiling helmet liners the ZANheadgear Cotton Flydanna works well as moisture barrier underneath a helmet. Additionally the ZANheadgear Flydanna Bandana keeps hair from getting snagged on earrings or tangled in the wind. Specifications for ZANheadgear Cotton Flydanna: Material: 100percent Cotton Features of Zan Headgear Bandana - Cotton Flydanna: Keeps sweat away from your eyes Package Contents: ZANheadgear Flydanna Cotton Bandanna Zan Headgear Z703: Flydanna Cotton Muerte One Size Fits Most