Under Armour ColdGear Infrared Elements Storm Beanie Fleece^Polyester Imported UA Storm technology - Under Armours signature highly water-resistant performance fabric; repels rain and snow. DWR Finish - Durable water repellent, reinforcing protection against the elements ColdGear Infrared Technology - Ensures excellent thermo-regulation properties, resulting in retained body heat. Ultra-soft Fleece - Provides all day comfort, every day. Polyester