This Glory Max high visibility mesh bucket hat is made of quick drying fabric of 65% Cotton and 35% Polyester. The high visibility neon colored mesh boonie hat with attached mesh neck flap is perfect for construction workers and other outdoor activities under the sun.You can also fold up the mesh neck flap into hat crown, to wear it as normal bucket hat. The safety reflective striped mesh lining crown with built in inner sweatband will keep your head cool. The hat is lightweight, flexible and breathable and it's also packable for easy carry around. One size fits most head sizes, with an adjustable drawstring chin strap.