worn fig7 shows the bottom view looking at the inside of the top of the domed crown 11 where according to one embodiment of the present invention the hat 10 has a circumference typically between about 21 26 inches 54 cm and about 22 83 inches 58 cm e g from about 21 26 inches to about 22 inches from about 21 65 inches to about 22 44 inches from about 22 05 inches to about 22 83 inches by way of example in certain embodiments the circumference is 21 26 inches 54 cm by way further example in certain embodiments the circumference is 21 65 inches 55 cm by way of example in certain embodiments the circumference is 22 05 inches 56 cm by way of example in certain embodiments the circumference is 22 44 inches 57 cm by way of example in certain embodiments the circumference is 22 83 inches 58 cm fig8 and 9 show a side and rear perspective view respectively of one embodiment of the present invention from the right side of the hat 10 as worn on the wearer 39 s head this view shows the wearer 39 s accumulated hair in the form of a ponytail 16 threaded through the opening 15 of the rear of the hat 10 and resting above the band 14 accordingly the location of the opening 15 coincides with the departure point of the wearer 39 s hair this opening 15 is sized and positioned such that the wearer 39 s hair can be threaded through the opening without degrading the fit and appearance of the hat as such there is no bunching or accumulation of hair that remains under the domed crown 11 of the hat 10 additionally these.