A fedora is a hat with a soft brim and indented crown. The hat has a tall crown that provides insulation, a wide brim, and shade. Dad hats are unstructured caps with low profile, curved brim, and stripe on the back. His top hat was of a newer style, without the curved brim. Hats are customized by creasing the crown and rolling the brim. The hat often had a cloth arc emblazoned with the word VIET-NAM on the brim. The chin strap commonly runs across the front brim. The hatband separated the crown from the brim. They are sold with a tall, rounded crown and a wide flat brim. The away caps are black with an orange brim and the duck head logo. These caps were always gathered to a flat, often curved, brim. Red Serge dress uniform includes a Stetson with a flat brim. Commonly, it has a soft, round crown and a stiff, flat brim. It also had a narrower brim and a more domed crown. A gutter front brim is sometimes featured.