Hear that? It’s the call of the wild—don’t forget your Ultra Adventure Hat! The Ultra is updated with a slimmer silhouette and fun technical details like our Clamshell Brim™ and Sunglass Lock™, but still retains the sun protection, ventilation, and moisture management of our iconic Adventure Hat. Vietnam Imported Product Specifications 10in L x 14in W x 5.5in H, 10 Material & Care Nylon Clean with a soft bristle brush or cloth and warm soapy water.