Women's - Flat caps Flat caps are great for both men and women. Flat caps are not only functional - keeping the head warm in the winter and the sun off in the summer - they also make a superb fashion statement. A staple of any self respecting hat store, flat caps are becoming more popular every year. You have probably seen your favorite musicians and movie stars wearing flat caps recently. The most famous of which is Samuel L. Jackson, always seen sporting his favorite Kangol flat cap. As people from all walks of life have become more enamored of the flat cap, we have chosen to present the best selection.