Make sure to take our Armycrew Military Solid Plain Outdoor Boonie Hat with Adjustable Chin Strap to fishing, hunting, camping, hiking and any other outdoor activity. This durable and quality outdoor boonie hat features snap buttons on both sides of brim. Made of 65% Polyester and 35% Cotton. 2 small ventilation eyelets are featured on both sides of crown. Brim measures 2.5 inches wide. Lightweight, packable and durable material. Featured with an adjustable chin strap with a toggle. One size fits most, fitting up to XL.