Womens Wide Brim Sun Hat with Wind Lanyard UPF Summer Straw 。Sun Hat: Made from premium paper, this hat is breathable, comfortable, and tightly woven for durability. It features a strong anti-UV function with UPF 80+ Summer Hat with Wind Lanyard: The adjustable chin strap keeps the hat securely in place on windy days and can be flipped up and out of the way when not in use Womens Wide Brim Hat: M-L Size Hat Circumference is about 22\"-23 1/8\", Brim 3.2\"; L-XL Size Hat Circumference is about 23 1/8\"-23 1/2\", Brim 3.2\". There is an adjustment strap under the inside hatband (not where it can entangle hair) that makes it size up well. Sweat absorbent inner band to help wick away moisture during the hot & humid summer seasons Foldable Braided Beach Hat: This packable and crushable hat easily folds for packing and regains its shape beautifully. Its durability ensures it withstands folding and rolling without losing form Perfect for a variety of activities: vacationing, beach or pool time, boating, paddle boarding, park walks, hiking, gardening, farm chores, and family gatherings, etc