1.Set Includes: package includes 2 pieces silicone swim caps.Classic fashion design and matching can give you and your family a pleasant experience. 2.Premium Silicone Material: this swim cap made from pliable silicone and designed to fit comfortably, easy to put on. Premium silicone swim caps for ultimate stretch and durability, no odd smell, no deformation, quick dry and wrinkle-free. 3.Waterproof: the silicone bathing caps work very well to reduce water from entering,protect your hair and ear, makes you play more perfect in training. UV protection without odor. 4.Comfortable to Wear: silicone material is very soft and comfortable. Ergonomic fit design the curve of the head, and the soft material makes it easy to put on. 5.Suitable for Most People: This swim cap silicone design and lightweight can make you more comfortable ,durable and elastic.Great flexibility that can be stretched considerably,it's fits both short and long hair.Both adults and youths can use it.It's also suitable for children.