Cressi Senna black/white swim cap Material and composition The Cressi Senna black/white swim cap is designed with comfort and durability in mind. It is made from a combination of polyester and elastane, ensuring durability and flexibility. This material is a blend of polyester and elastane, which guarantees a proper fit to the shape of the user's head. Thanks to this combination, the cap is resistant to chlorine, which is important for people who regularly use swimming pools. Purpose and functionality The Cressi Senna black/white swim cap is not intended for people with long hair, meaning it works best for users with shorter hairstyles. Its design has been optimized to provide the best possible fit to the head, minimizing water resistance during swimming. This allows swimmers to focus on improving their performance without worrying about the cap slipping off. Brand and quality The Cressi brand, responsible for producing the Senna black/white swim cap, is known for high-quality products