Tilley Outback Waxed Cotton HatTilley Outback Waxed Cotton Hat This oval shaped, curved brim style is made from sustainable BCI cotton which is processed by the British Millerain 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 handmade heritage hat that is perfect for all weathers providing the highest sun protection rating. Available in: Navy British Tan, Green