NA Made in USA Perfect for the field, the Filson? Tin Brush Hat delivers rugged performance. Water-repellant hat with an extra-wide brim. 15-oz. oil finish Tin Cloth delivers for top-of-the-line durability. Metal grommets at sides for added airflow. Leather hat band. Leather chin strap adjusts to keep hat in place. Cotton sweatband wicks away moisture and delivers added comfort. 100% cotton. Made in the USA. Measurements: Circumference: 21 1?2 in Brim: 3 1?4 in Product measurements were taken using size MD. Please note that measurements may vary by size.