Sunday Afternoons Ultra Adventure Hat Bay Sports Sunday Afternoons Ultra Adventure Hat Backcountry.com Australian Hiker Sunday Afternoons Ultra Adventure Hat Sunday Afternoons Ultra Adventure Hat Accessories. This hat with UPF 50+ fabric is so airy and lightweight, you could easily forget youre wearing it, which means youre more likely to leave it on your head. Wirecutter Hear that? Its the call of the wilddont 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. FEATURES UPF 50+ Sun Rating (includes mesh) 3" Brim and 6" Neck Cape Sunglass Lock Keeps Glasses in Place Wicking Sweatband PFA free durable water repellent finish Adjustable Sizing bluesign certified main body fabric, mesh, and sweatband Reverse Split Brim packs small and flat US Patents 10,123,581; 10,098,398; and D827,990 and Foreign Patents Weight: 2. 6 ounces 73. 7 grams