Waxed cotton develops it's own character over time & use; leaving your unique history built into the fabric itself. Tilley use BCI certified sustainable cotton and pass it through wax twice to give the fabric a natural water repellent finish. This handmade heritage hat will last you years with proper care, plus it's guaranteed for life.  Product Code: APHAD5TI0054 Unisex TWC7 Outbreak Hat - Green