Rothco U.S. Air Force Headwrap. They can be worn on their own or under a helmet. The head-wraps feature a 100percent cotton material and tie in the back. Officially Licensed by the United States Air Force. Specifications for Rothco U.S. Air Force Headwrap: Manufacturer: Rothco Gender: Unisex Age Group: Adults Color: Black Fabric/Material: 100percent Cotton Cotton Fastener/Closure Type: Ties Features of Rothco U.S. Air Force Headwrap Material: Cotton Material Specs: 100percent Cotton Weather: All Weather Package Contents: Rothco U.S. Air Force Headwrap Rothco U.S. Air Force Headwrap 5174