Polyester,Cotton. Hand Wash Only 1.Sun hats for women: This sun hats made by 80% Cotton and 20% Polyester,super lightweight and breathable for summer days wear,4'' wide brim will provide enough sunshade to your face and neck ,UPF50+ UV sun protection hats will block 97% harmful sunrays 2.Summer sun hats with Wire-edged brim can be up and down easily ,you can reshape your own style and the hat is stiff and sturdy enough to hold it shape 3.Wide brim beach hat fit for head size from 20.86'' to 22.83'',Inside the hat with velcro drawstring will adjust the hat size for good fit ,Detachable and adjustable chinstrap will keep the hat stay in the windy days 4.Sun Bucket cap:Beside the hat crown with 2 Buttons will create chic look you will love ,5 beautiful colors for choice ,A wonderful hat for wearing while gardening, beach, pool or any outdoor activities in the summer days 5.Super Packable and Crushable sun hats , you can pack the hats easily into your luggage for travel ,even into the pause ,no need worry any crease, 100% washable and quick-dry Specifications: Material: cotton polyester Cap top form: dome cap brim style: large brim Style: casual wind Size: 56-58cm Color: beige Sun protection: UPF50+ Suitable for the crowd: adults, middle-aged, middle-aged, youth, couples, students, women, men Applicable season: summer Function: Sun protection, breathable, sun protection, wind protection, folding, insect protection Applicable scenes: sports, beach, out shopping, design, outdoor, travel, cycling