Quality swimming cap: Made from high-quality 100% silicone material. It is stretchy and features anti-tear properties, maintaining shape after repeated use. The swimming cap can be easily stretched for an optimal fit. Skin-friendly, providing a soft and comfortable feel. Size: Height: 7.25 inches, length: 8 inches, maximum length: 11.5 inches.Streamline swimming cap: Snug fit for optimal performance, with a contoured shape that reduces drag for excellent hydrodynamic performance. Features a durable and elastic surface for comfort. Anti-slip design and easy to put on and take off. Made from professional-quality material suitable for all swimming enthusiasts.Non-slip & waterproof: Silicone water drop swimming cap with non-slip design ensures secure fit during swimming. Effectively helps prevent water from entering the ears and head. Provides a reliable seal to keep hair dry and reduce water exposure.Unisex for all adults: Highly elastic design accommodates long hair, thick hair, and various head shapes. Easily stretches for a secure and comfortable fit on any head size.Ergonomic design: Ergonomic 3D shaping ensures a snug, comfortable fit. Material is designed not to stick or pull on hair. Helps protect ears from excess pressure and keeps them comfortable. Thicker curved edges provide a secure fit and help keep the cap in place during extended swimming sessions.The swimming cap is made of high-quality silicone material, offering stability, durability, and a lightweight feel to reduce swimming resistance. Provides good water resistance and forms a secure seal to help keep water out. Helps minimize ear pressure and prevent water entry. Easy to put on and take off, fits securely without pulling on hair. High elasticity holds long and thick hair in place, ensuring a secure fit without slipping.