Armycrew Cotton Twill Washed Bucket Hunting Hat with Chin Strap. 60% Cotton , 40% Polyester. Solid colored cotton twill outdoor hunting hat perfect for fishing, hunting, camping, traveling and other adventures. 4 big meshed brass eyelets are featured on both sides for ventilation. 2 snap buttons are features on both sides so you can snap/unsnap brim to the side of crown for 2 different styles. Durable, flexible and crushable material, easy to pack. 3 different sizes available with an adjustable chin cord; M(58CM), L(60CM), XL(62CM).