Durable Material: The are made of premium silicone, sturdy and durable. It wont degrade in the pool, without distortion after use, not deteriorate in the sun, easy to wash out and dries fast. .Comfortable Fit: The silicone swimming hats provide maximum flexibility, firm but not tight for your head. Put on and take off quickly and easily, without snagging or pulling hair while at the same time being snug. Seamless waterproof swimming cap keeps your hair dry. .Great Design: The wrinkle-free design of our silicone allows you to swim faster with less drag, the textured inner surface make it fit the scalp closely, securely fit and snag-free swim. .Multiple Choices: A variety of colors for you to choose, you can match the color of the swimming cap according to your own preferences, and we also provide you a reusable storage bag to make your swimming cap use longer. .After-sales Service: If you are not satisfied with our products or have any questions, please contact us as soon as possible, we will do our best to satisfy every customer .