A drivers cap, also known as a scally cap, flat cap, salmon hat, Dai cap or Jeff cap, is a rounded men’s cap with a small stiff brim in front. Cloths used to make the cap range from tweed (most common) to cotton driving caps for summer wear, sometimes featuring air vents. Less common materials may include leather. Cord flatcaps as also worn in various colors.
 

 

eems even Brad likes the look and Gwen has herself a few different ones