Hemp is natural, tough & much like cotton, fades in the sun. That combination means the Tilley Hemp Hat will develop its own character over time & the adventures taken.FeaturesMaximum sun protection – fabric is certified UPF 50+, the highest givenLots of character – the fabric will fade and soften over time & sun exposureWater-repellent finish keeps off the rainFront & back wind cords system secures the hat in gusty conditionsHydrofilsweatband to wick moisture awayKeep valuables safe in the secret pocketBuoyancy stays afloat in waterSpecificationsBrim size:Front: 2 5/8″; Back: 2 3/4″; Sides: 2 1/8″Weight:5.3 oz / 150 gFabric:100% hemp fabricCare InstructionsMachine wash delicate or hand wash cold, use mild detergent. Reshape and air dry. Do not bleach. Remove the wind cord and foam from the crown pocket before washing. Do not use softeners. Do not iron.