San Diego Hat Company prides itself on being the authentic ribbon hat maker. In keeping with current trends San Diego Hat found ways to modernize the ribbon hat collection with fun colors while still keeping the authentic classic shape. Each ribbon hat is adjustable, reversible, packable and UPF 50+ making it the perfect travel companion anywhere you go! Women's 100% polyester sun protection medium brim ribbon kettle brim with ticking and self adjustable tie. Size: 4'' brim, Women's one size. Material: Polyester.