ZNU Camo Military Outdoor Wide Brim Camouflage Cap Camping Hunting Fishing Boonie Hat Material: acrylic & cotton Hat circumference: approx. 58cm / 22.8in Hat height: approx. 9cm / 3.5in, Brim width: approx. 7cm / 2.7in Great fishing hat for protection for you from the sun Adjustable drawstring for fixing the hat, especially in windy days.