Zan Headgear Z142, Flydanna, Poly / Cotton, High-Visibility Safety Orange The ZANheadgear Flydanna is a bandanna transformed into a headwrap The Flydanna du-rag works well as moisture barrier underneath a helmet The bandana is constructed of 6 panels and is made Poly/Cotton Blend Ties in the back which makes these Skull Caps truely a One Size Fits All Includes a Bike Shop Supply Certificate of Authenticity / Warranty