Tilley lightweight material has a durable weather and stain repellent finish. It is tightly woven for high abrasion resistance, better shape retention, high breathability and superior comfort. A moisture wicking sweatband offers superior moisture control technology.Washing Instructions: Machine wash in warm or cool water. Do not use bleach. Smooth and reshape the Hat by hand and set it out to air dry. Special orders usually take about 3-4 days to ship.