Comfortable: These swimming hats are made of quality Spandex material, soft and comfortable to wear, can't feel wearing it on my head while swimming. Stretch Fabric: High quality polyester material, excellent stretchability make most people feel the right size. Unrestrained swimming. Protection of your hair: The swimming cap provides protection for hair while reducing water resistance, keeping hair in the swimming cap, and can also be used well for long hair. Substantial: Package contains 2 pieces of swim hats. Can be used in turn, or can be given to friends. Scene use: Swimming caps are suitable for women, men and children, suitable for indoor swimming, outdoor swimming, seaside swimming, water sports. Note: The data is all measured manually, please allow 1-3cm error due to differences in light and display, there may be color differences, please refer to the actual item received.