Tilley Unisex LTM3 Lightweight Airflow Snap-Up Brim Hat Size 7-1/8"Details & Care Find your next adventure with Tilley Endurables and the AIRFLO Snap-Up hat. Flat-crown, full-brimmed hat made with lightweight nylon. AIRFLO material is lightweight and uses leftover yarns from other runs to create a unique look. 3/4" mesh panels provide added airflow. Water-repellent finish keeps the rain out of your hair. Buoyant construction float in water to endure your next day on the lake isn't ruined. Cotton hatband with a front and back wind cords system that secures Hat in gusty conditions. Snap-up brim with a sewn edge. UPF +50 protection. Hydrofil sweatband wicks away moisture. Secret pocket for valuables. Tilley Endurables are guaranteed for life. 100% nylon. Spot clean. Made in Canada. Product measurements were taken using size 7 1/8. Measurements: Circumference: 22 in, Brim: 2 3 ⁄ 4 in