TILLEY TWC7 OUTBACK WAXED COTTON HATThis oval shaped, curved brim style is made from sustainable BCI cotton, which is processed by the British Millerian Co Ltd. where it undergoes a double pass of wax to give the fabric a natural water repellent finish that develops it own unique character over time. The Outback is a hand made heritage hat that is perfect for all weather, providing the highest sun protection rating. Rated UPF 50+.