HeroNeo&reg; 2015 Women's Summer Wide Brim Roll Up Foldable Sun Beach Straw Visor Hat Cap Roll-up sun hat with a wide brim, Foldable for easy storage Adjustable to fit your head size and open-top for tied-up hair Inset headband offers added comfort of wear Measurements: 23" Max Circumference 5" Brim Material: Paper Straw