100% Polyester Imported TravisMathew Accessories Size Chart TravisMathew? delivers a hat that makes you want to shout. 5-panel cap in lightweight polyester. Structured fit in a high-profile silhouette. TravisMathew logo at front panel. Curved brim with contrasting underbill. FlexFit? closure for a custom fit. Interior sweatband wicks away moisture. 100% polyester. Spot clean. Imported. Measurements: Circumference: 22 1?2 in Brim: 2 1?2 in Product measurements were taken using size L/XL. Please note that measurements may vary by size.