If you woke up this morning and felt compelled to be a aviator during the World War, then this hat will calm that desire. This is the Brown Explorer Hat that was worn by World War I American pilots. Made of 75% polyester and 25% cotton, this cap not only looks real but feels real as well.Crown measuring 4 1/2" deep and 6 panels, lined inside for comfort, Bill measuring 4" high, attached on the front crown, what more can you ask for in an aviator hat? Ear flaps on both sides measures 7 inches long with buckle chin strap. Also, this explorer hat is ideal winter hat as hat is faux fur lined that makes you feel and look warm. So next time you are in a theatrical performance or need to dress up for a costume don't forget about this Brown Explorer hat.