100% straw; Made in China; Spot clean only; Velcro closure at back; Whipstitch at crown and brim; Roll up hat; Brim measures approx 5" in length OS measures approx 18.8" - 25.1" in circumference; This item is not available to ship to Australia; Revolve Style No. LSPA-WA79; Manufacturer Style No. LSDEL22