Originally worn as protection in hot, humid climates, Booneyhats are among the ranks of essential outdoor headwear because of their ability to wick sweat and protect you from the sun. Our version is constructed from waxy canvas and outfitted with brass mesh eyelets in the crown for additional ventilation,complete with a moisture wicking sweatband. Brim width: 2.5 inches. Crown height: 3 inches. Crown width: 6 inches.