Denim caps are the perfect addition to any wardrobe, since they are not only durable, but comfortable. Denim caps come in a variety of styles and colors of denim. Can be worn for work or play. One of the best things about denim caps is that it gets better with age. Once denim is broken in, it will be one of the most comfortable caps you can put on your head! Denim is the perfect material for year-round wear.