<p>The Tilley T3 Cotton Duck is the ideal sailing style. The snap up brim originated in the army, the side snaps were designed for keeping the brim out of the way whilst firing their rifles, however these days the snap up brim offers extra stability in windy conditions on the water. So whether on sea or land this hat will keep you protected from sun and rain! </p><p><br><strong>Look forward to:</strong></p><ul><li>Maximum sun protection - fabric is certified UPF 50+, the highest given</li><li>Versatility - brim can be snapped both sides up, 1 side up or not at all</li><li>Extra storage ? Keep valuables safe in the secret pocket</li></ul><p><strong>Additional Features:</strong></p><ul><li>Guaranteed for life</li><li>Water-repellent finish keeps off the rain</li><li>Front &amp; back wind cords system secures Hat in gusty conditions</li><li>Hydrofil sweatband to wick moisture away</li><li>Grommets for extra ventilation</li><li>Buoyancy ? stays afloat in water</li><li>Keep valuables safe in the secret pocket</li></ul><p>Brim size: Front &amp; Back: 2 3/4"; Sides: 2 3/8" <br>Weight: 5.4 oz / 153 g <br>Fabric: 100% cotton duck <br>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 &amp; possibly rot it. </p>