Mesh Crown Wide Brim Aussie HatUPF 50+ Sun Protection The Dorfman Pacific Mesh Crown Aussie Hat features breathable nylon mesh sides with a solid top to protect your head from the sun's harmful rays. An UPF sun protection rating of 50+ ensures the maximum rated protection for your face and head. Additionally, the soft mesh crown allows for great packability simply press down to flatten then pack! Perfect for hiking, fishing, gardening, etc. the Mesh Crown Aussie Hat can do it all!