Physician Endorsed Women's Cee Cee Packable Round Crown Sun Hat, Rated UPF 30 for Sun Protection 100% Polyester Imported Dry Clean Only 16" high 16" wide Packable: toyo weave, foldable and packable for travel to your favorite destination Ventilated: perfect for beach and resort vacations; also great for summer activities such as boating, biking, hiking, gardening or simply sitting by the pool Asymmetrical Brim: measures 2.75", not only looks stylish, but is also wide enough to shade forehead, eyes and cheeks from harmful UV rays. Adjustable Head Size: integrated internal drawstring allows you to size this hat for your perfect fit Rated UPF 30 which means this hat has very good UV protection, blocking at least 96% of UV radiation. A brimmed hat offers the necessary protection for your ears, temples, cheeks and neck.