PVC, elastic Imported Buckle closure Hand Wash Only Reliable PVC material: our beach visor hats for women are made from quality PVC and elastic material, with good stretch and waterproof, and not easy to break, will serve you for a long time Reasonable Size: the sun visor hats' perimeter in approx. 56 cm/ 22.1 inches to 58 cm/ 22.8 inches, is suitable for most people's head circumference, please confirm size information before your purchasing Adjustable Elastic Design: our sports sun visor hats take adjustable elastic design, you can adjust the elastic to fit your head, will give you nice using experience, and make you keep comfortable feeling 20 Pieces Sun Visor Hats Women Sports Beach Golf Hat PVC Visor Hats for Women Colored Visor Retro Visor for Women Men Outdoor Party Golf Beach Sports Activities - BUQ9VKP5P