When that sun is bearing down and the bugs are as well you need a hat that will have push back for you. The Exofficio BugsAway Baja cape Hat is made of cool polyester quick drying fabric. The semi curved bill shields your eyes from the sun, while the back cape provides extended coverage over your neck. UPF rated at 50. The lightweight fabric allows this hat to pack conveniently into luggage. Treated with Insect ShieldA(R) technology, giving you the invisible, odorless protection of Permethrin that lasts up to 70 washes.Insect-repelling BugsAwayA(R) technology provides protection from mosquitoes, ticks, fleas, and other bugs; Odorless, invisible built-in treatment lasts up to 70 washes.Sun protection with an ultraviolet protection factor (UPF) of 506-panel, unstructuredSemi-curve billBill length: 2 A 1/2"Snap-on, packable contoured cape&'; Adjustable cinch at back and chin strap for a secure, customized fitTonal embroidered logo