Foldable Roll Up UV Straw Sun Hat w/ Wide Brim, Striped Round Crown &ndash; SPF 50 Paper Straw Great for travel hat may be gently folded and rolled to fit in bag or suitcase UPF 50 protection rating blocks out 97 percent of the sun's harsh UV rays Straw is a breathable material that allows heat to escape and air to flow 3.75 inch wide brim shades face, ears and nose from the sun One size up to 23 in., Includes free hat sizing tape to adjust size for the perfect fit