Top hat top hat is a hard, black silk hat, with fur now often used. The acceptable colors of hats are much as they have traditionally been, with "white" hats (which are actually grey), a daytime racing color, worn at the less formal occasions demanding a top hat, such as Royal Ascot, or with a morning suit. In the U.S. top hats are worn widely in coaching, a driven horse discipline as well as for formal riding to hounds. The collapsible silk opera hat, or "crush hat", is still worn on occasions, and black in color if worn with evening wear as
Top hat in previous live performances on their Nothing Rhymes with Circus tour and in the music videos, "The Ballad of Mona Lisa" and "I Write Sins Not Tragedies". The members of the "Inner Circle" of the Punxsutawney, Pennsylvania Groundhog Club wear top hats on February 2 of every year when they perform the Groundhog Day ceremonies with Punxsutawney Phil. Steampunk culture also incorporates the top hat into accepted headgear choices, though top hats worn in such a context are sometimes made of leather or similar materials and, now and then, even have simulated gears or other adornments secured to them. A