Sun Protection For Active People. Smaller profile, full coverage sun hat. This ultra light design features a full crescent 4 inch sun protection brim that extends around the sides of the head, tapers over the ears, and overlaps the 5 inch rear neck veil. Ponytails may extend through the sizing hole in the rear. These hats allow great peripheral vision for outdoor work, recreation, and sports. Sun hats designed for easy travel, pack in totes, golf/tennis bags, or in the dash compartment of your car. Hats made from sun protection Supplex¨ fabric. CoolMax¨ sweatband. 2.2 ounces. Adjustable sizing. 50 UPF (Mesh vents not rated).