Ladies Straw Hat / Sun Hat / Beach Packable Dual Tone Wired Brim Inner diameter 7.5". Made of 50% silk, 50% polyester. Elastic chin strap. 4" brim. Wired brim. Removale bow with a pin in the back. Contrasting color at brim adds playfulness and style. One size fits most. Easy to pack when you are on the go. Wide brim offers fashionable protection from the sun's rays.