Made from 100% raffia straw, the mixed pattern weave and crochet construction of Wyeth's Fina bucket hat gives it a unique and elevated look for your day in the park or at the beach. It also features a velcro size adjuster tucked inside the inner sweatband for a comfortable and customizable fit. This hat is made with UPF 50+ materials that block 98% of UVA and UVB rays. Details: 100% Raffia Straw Brim: 3.25" Crown: 4" How to clean: Spot clean using a damp cloth and mild soap. Air dry in an area free from direct sunlight. About Wyeth: California-based Wyeth has been one of our favorite hat brands for years, thanks to their laidback, beachy vibe and high-quality construction. Each of their collections are created in their sunny Southern Californian studio and handmade using premium materials like natural 100% raffia straw, genuine suede leather, and soft Australian wool felt that are meant to stand up to wear-and-tear.