This is our overall best-selling Hat! With its broad brim, great sun protection & extra ventilation around the crown, we understand why we see our AIRFLO® Hat is on so many heads. Look forward to: Maximum sun protection - fabric is certified UPF 50+, the highest given Air flow - 3/4" mesh around crown allows for extra ventilation The 'Tilley® Nod' - the slight inclination of the head received from other Tilley® wearers who recognize your great taste & style Additional Features: Guaranteed for life Water-repellent finish keeps off the rain Front & back wind cords system secures Hat in gusty conditions Hydrofil® sweatband to wick moisture away Keep valuables safe in the secret pocket Buoyancy - stays afloat in water Made in Canada Brim size: Front & back 3 ½"; Sides 2 ½" Weight: 3 oz / 85 g Fabric: 100% supplex nylon; mesh 100% polyester Care: Machine wash delicate or hand wash. Re-shape by hand. Air dry. Do not bleach. Wash it frequently or non-removable sweat stains will mar it & possibly rot it.