Tilley - Unisex Trek Hat

UPF 50+ lightweight breathable fabric Durable water repellant (DWR) finish Hydro fill sweatband wicks moisture Floatable crowns insert for buoyancy. Inside pocket for valuables Wind cord 53% recycled nylon 47% nylon with polyurethane membrane Size S/M: Head circumference: 22-23 in. (56cm-58cm) Side Crown Height: 4.25 in. (11cm) Brim Size (Front & Back): 2.75 in. (7cm) Brim size (Side): 2.37 in. (6 cm) Size L/XL: Head Circumference: 23.5-24 in. (60cm-61cm) Side Crown Height: 4.25 in. (11cm) Brim Size (Front & Back): 2.75 in. (7cm) Brim size (Side): 2.37 in. (6 cm)