Trendy Apparel Shop UPF 50+ Soft Paper Braid Kettle Brim Sun Hat. 58% Polyester , 42% Paper Straw. UPF 50+ sun protective ladies paper braid sun hat great for Spring and Summer outings. UPF 50+ provides excellent UV protection that blocks both UVA and UVB. A matching self tie ribbon band is featured around the crown, kettle brim measures 3 inches wide, upturned brim. Crushable and packable material, Fitted with an inner elastic adjustable tie. One size fits most women, fitting up to 57CM.