"Our Northern Flight Waxcloth Boonie Hat is perfect for hunting waterfowl, or you could wear it fishing, hiking, or during almost any outdoor adventure. Its 3"" brim shields your eyes and face from the sun, and the 100% polyester waxcloth construction adds protection in wet weather. Comes equipped with an internal sweatband to keep your brow dry in the heat, and side perforations promote cooling airflow. Comfortable, lightweight, waxcloth hat from Northern Flight is foldable for easy packing. Adjustable chin cord can be tightened when the wind is blowing. Northern Flight logo adorns the front. Inner circumference: 27"". 100% polyester waxcloth protects in wet weather 3"" brim blocks the sun Side perforations provide venting Internal sweatband Adjustable chin cord Folds for packing Northern Flight logo"