Our Navy Water Repellent Microfiber Low Profile Sun Block Flap Cap is perfect outdoor cap for all your summer activities like going on adventures, hikings, camping, fishing, hunting and others. This ball cap comes with detachable back flap for more of sun protection. You will be fully protected from hot sun during your activities in wearing this awesome sun block flap cap. Also, cap is made with water repellent material, so it is great outdoor cap regardless of weather condition. Back of cap is fitted with elastic band closure, ensuring comfortable fit for most head types and back flap can be detached from the cap anytime you want. This low profile ball cap with back flap is great choice of hat for your next outdoor expeditions!