Offering a great protection from moisture with plenty of ventilation at the sides, this Athletic Moisture Absorbing Cap is great for all outdoor activities. The low profile round crown is unconstructed with flexible and lightweight polyester mesh material. The 3 silky soft panels going from the front to back of the hat over the top while the 2 panels of mesh at the sides offer constant circulation to keep you cool. The pre-curved 3 inches bill is covered in matching thin yet durable polyester mesh. The inside of the hat is lined with a reinforced hatband for comfort.