Insured against loss for 2 years - all perils; 50% deductible Excellent sun protection, rated UPF 50+, the maximum rating given Repels rain, floats and ties on in the wind 4-page Owner's Manual World's Best Hat Made in Canada MEASUREMENTS Brim size: Front: 3 1/2" Back: 3 1/2" Sides: 2 1/2" Weighs 4 ounces / 113 grams FABRIC Fabric made from 100% supplex nylon (Nylamtium®), mesh from 100% polyester Fabrics of all Tilley Hats are certified to block 98% of harmful UVA/UVB rays Although our Hats block 98% of UV rays, some rays COULD enter through the 3/4" mesh. 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 and possibly rot it.