Premium Paper Straw Woven : FURTALK summer straw hat is made of High-quality paper straw which makes it lightweight and flexible;Tightly woven ensures the high durability;UPF 50+:FURTALK sun UV protection hat features a floppy wide brim (4.7"-4.9" inches) and UPF 50+ sun protection; Its large brim helps to cover your face, neck and your ears ,thus protecting your skin from rays and possibly prevent age spots; FURTALK sun hats for women would help you keep cool during the whole summer;Adjustable chin strap: the womens wide brim floppy hat comes with a velcro which can help to bring a snug fit for you; Adjustable chin strap holds hat in place, even during windy day, and is easy to attach and detach; An inner sweatband to help wick moisture away and ensure your utmost comfort;Foldable and Packable :this floppy beach hat is perfect for folding up and throwing in your beach bag or suitcase,so the summer hat is super convenient to carry, and in this way you save lots of space; Pair it with a floaty sundress and strappy sandals or cropped wide-leg pants and T-shirts—top you off in style ; It comes in a variety of colors for your choice; Great for beach, vacation, camping, gardening, etc;Sun Hats' Two Sizes to Fit All :There are two sizes are offered for the beach hat for women; Size M is recommended for normal head size with a head circumference around 21-22 inch(56-57.5cm)and Size L is recommended for large head size with a head circumference around 22-23 inch(57.5-59.5cm);And the summer packable hat is easy to reshape as well after foldable;To know more details about hats, please read the brochure coming with your hat in the package.