Fakeface Unisex Women Men Adjustable Army Cadet Castro Patrol Baseball Hat Breathable Cotton Mesh Flat Top Sun Hats Visor Snapback Baseball Cap - Solid Color Made of 100% cotton,breathable and durable UV UPF40+ With brass buckle adjustment, ONE SIZE fits most adults men women(21.6-23.6inches) Crown measures 3.55 inches deep, Bill measures 2.67 inches long The inside of the hat is lined with a padded hatband to absorb sweat, and it can dry quick