Our Fossil Removable Flap Hat is amazing outdoor cap for everyone especially under hot sun. This nylon ball cap comes with back flap for more of coverage and protection from hot sun and other elements during your activities. As crown of hat features meshed panels and hat is lined with coolmax fabric, this flap hat keeps you cool and comfortable all the time. Also, terry hat band is fitted inside the hat to keep your head cozy and dry. This soft, lightweight and thin nylon material of hat is faster drying than cotton, so it is great hat for your outdoor activities even in hot summer. Cap is fitted with adjustable chin string for more of secure fit and back flap can be detached from the cap as you wish. This durable hat with flap is excellent choice of hat for your next outdoor expeditions!