Panegy Summer Wide Brim Fishing Hiking Gardening Flap Hat UV Protection Cap with Ear and Neck Flap Cover polyester This hat is made of a very breathable fabric, it almost stays cool The Shield covers your ears and lower part of your neck, protect those areas from direct exposure to the sun,UPF 50+ There is a elastic cord with a toggle backside the hat, you can make it fit as tight or loose as you are comfortable The hat with breathable mesh that allows good air circulation for the top of your head. Perfect for Fishing/ hunting/ cycling/ hiking/ camping/ climbing/ gardening