éFabric1005: 100%cotton.16031: fabric-100%polyester, lining-20%cotton/80%polyester.68035:100%cotton, with a plastic board inserted in bill.66130: Fabric-55%ramie/45%cotton, Lining-100%cotton.DisclaimerOnly the seller "Comhats" has achieved the exclusive authorization of Siggi.If you find ANY OTHER sellers on this page, we'll really appreciate if you can report them to Comhats, so that we can test them immediately. Thank you!SeasonSpring and summer.OccasionPerfect for fishing, boating, hiking, biking or beach vacation.Washing instructionWe suggest a hand wash with cool water and mild soap,then remember to line dry.Premium qualityExcellent quality in details,you will see good stitching with no loose threads.Siggi brandSiggi, a 10 years young brand in hats' field, has been extremely popular for its unique-design and premium-quality in world market.As an official partner of SWAROVSKI,Teddy-Bear,etc, we've created variety of classical designs, which are highly recommended in North-America and Europe market.Now we plan to carry our classical hats to Amazon market,and hope you guys would like them.é