Rothco ECWCS Double Layer Headband Black Black. The cold weather headband has been designed with a curved shape especially designed to provide complete coverage of the ears. Specifications for Rothco ECWCS Double Layer Headband: Manufacturer: Rothco Gender: Unisex Age Group: Adults Hat Style: Headband Color: Black Fabric/Material: 100percent Expedition Weight Polyester Seasonal/Temperature Use: Cold Weather Unisex Size: One Size Features of Rothco ECWCS Double Layer Headband Material: Polyester Material Specs: 100percent Expedition Weight Polyester Weather: Cold Weather Package Contents: Rothco ECWCS Double Layer Headband Rothco ECWCS Double Layer Headband Black 5523-Black