LTM3 Lightweight Airflow Snap‎-Up Brim Hat by Tilley‎.‎ UPF 50+ and Packable‎.‎ Weighs 4 oz‎.‎ Brim Size‎- Front‎- 2 3/4‎"‎ Back‎- 2 3/8‎"‎‎.‎ For the proper fit‎,‎ you should be able to easily insert two fingers‎,‎ flat‎,‎ between the middle of your forehead and the front of the hat‎.‎ LTM3 Lightweight Airflow Snap‎-Up Brim Hat by Tilley‎.‎ UPF 50+ and Packable‎.‎ Weighs 4 oz‎.‎ Brim Size‎- Front‎- 2 3/4‎"‎ Back‎- 2 3/8‎"‎‎.‎ For the proper fit‎,‎ you should be able to easily insert two fingers‎,‎ flat‎,‎ between the middle of your forehead and the front of the hat‎.‎ The Tilley Airflo provides sun protection in a lighter‎-weight construction‎.‎ The design incorporates mesh into the crown allowing coolness and comfort during hot days or strenuous activities‎.‎ Engineered from Tilley‎'‎s Supplex nylon made of water and mildew resistant material‎.‎ The LTM3 is the Airflo version of our LT3 Hat‎.‎ It has a medium‎-sized brim that snaps up Aussie style‎.‎ 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.‎ This special order hat can take up to 3‎-4 days to ship‎.‎ Directions‎- Fabric Care Instructions‎- Machine Wash