The primary materials that compose this product contain a minimum of 20 percent organic content. Bring along Tilley Endurables(R) for your next adventure with the Wanderer boonie hat. Organic cotton boonie hat with a flat crown. Metal eyelets for added airflow. Cotton hatband with a front and back wind cords system that secures Hat in gusty conditions. Snap-up brim with sewn edge. Interior sweatband wicks away moisture. 98% organic cotton, 2% spandex. Machine or hand wash warm, reshape and air dry. Made in Canada. Product measurements were taken using size 7 3/8. サイズにより異なりますので、あくまで参考値として参照ください. 実寸(参考値): Circumference: 約 53.34 cm Brim: 約 6.35 cm