Poly braid. Imported by Wallaroo Hat Company. Size: adjustable by interior drawstring. Colors: seafoam, light blue, tan, brown, sienna, fuchsia. Up-turned brim 3 3/4" brim. Packable. Handwash cold. Lightweight, cool and always elegant. The Sydney is made with subtle colors woven together into a thin, breathable polyester braid that coils into a circular crown.