Description While this snap up Cotton Duck Hat is generally considered a sailing style, the origin of it is in the army. The side snaps were designed for soldiers who needed the brim out of the way when firing their rifles. However the snap up sides also offer extra stability in windy conditions on the water. So whether on sea, or on land, this Hat will keep you protected from the sun & rain. Look forward to: Maximum sun protection – fabric is certified UPF 50+, the highest given Versatility – brim can be snapped both sides up, 1 side up or not at all Extra storage – Keep valuables safe in the secret pocket 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 Grommets for extra ventilation Buoyancy – stays afloat in water Keep valuables safe in the secret pocket Made in Canada Brim size: Front & Back: 2 3/4″; Sides: 2 3/8″ Weight: 5.4 oz / 153 g Fabric: 100% cotton duck 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. Tilley T3 Hat - Mountain Factor