Product material: PU coating, waterproof and breathable.Available colors: Multiple colors to choose from.Product Features: Made with new fabric technology, it is soft and comfortable; The PU coating of the swim cap fabric is highly breathable and has excellent waterproof properties; It is easy to clean, convenient to store, and has an exceptionally long service life. This product is lightweight and has good elasticity, which can reduce head fatigue when worn for long periods of time.Precautions: Avoid contact with sharp objects, keep away from sources of fire; clean after use.Wipe with detergent and let dry