Show your patriotism for the U.S. with Muk Luks hip Americana line. This radar cap is made of 100% super soft acrylic and a 100% cotton lining featuring an extremely warm and cozy tight knit. Stay chic and warm this winter with this clever visor style hat! One size fits most. Machine wash gentle cycle, no bleach, tumble dry low heat. Material: Acrylic, Cotton.