Please note: Size only large size, not big head people do not buy. Head circumference :23.6 "-25.1" (60-64 cm). Structured flat hats make your face look smaller. This flat-top hat has adjustable straps. You can adjust the size of the cap with a metal band so that the flat cap fits comfortably and securely on your head. For both men and women. The pre-bent visor blocks sunlight from reaching your face. A great sun shade protective hat. As such, it is perfect for sports, travel, running, fishing, camping, gardening, hiking, horseback riding or any outdoor activity. For both men and women.