Equipped with Buttons on the Top, the Brim Can be Rolled Up for Increased Visibility or Put Down to Shield You From the Sun. This Versatile Boonie Hat Meets Your Different Needs with Just One Hat. It Also Comes with a Chin Strap for a Secure Fit, But Can Still be Worn Comfortably Without Using the Strap. Lightweight Sun Hats. Made with Lightweight Materials, These Hats Are Packable & Portable, Allowing You to Take Them Anywhere. They Transition Effortlessly From Elegant & Classy Vibes to Tropical Summer Fun. Protect Your Head & Neck From Sunburn While Working Outdoors. Great Cooling Hats. These Durable Summer Hats Are Perfect for Working in the Yard Under Full Sun, Hiking Local Trails, & Fishing in Ponds & Streams. They Provide Excellent Sun Protection for Your Big Head.