PERFECT FOR LONG HAIR: Extra room for a comfortable fit - long hair and all. Keeps your locks secure and tangle-free when you're in the pool! ALSO FIT MEN AND KIDS: This thick silicone swim cap is flexible to fit any head size, featuring great elasticity, this swim cap can be easily stretched to get a perfect fit. Since it is lightweight, you hardly feel like you are wearing it while swimming. SOFT AND WATERPROOF SILICONE: This swim cap is made of premium hypoallergenic silicone to ensure safety, protecting your hair and ears from chloride and other substances found in the water. Multiple Colors and Great Performance: Fashionable Design With different solid colors, our swim caps can meet most people's needs. Good flow helps you swim with less water resistance, and enjoy a happy swimming time.