1. Suitable for fluffy hair style: The silicone swimming cap is designed to be extremely elastic and oversized, suitable for men and women, girls and boys. It has enough space to accommodate big head and any bulky hairstyle: curly hair, extra long hair, pigtails, etc. When swimming, it can lock your hair firmly and won't knot 2. Protect your hair: Our swimming cap is made of waterproof silicone material, which can protect your hair from chlorine and swimming pool bacteria.3. High quality thickened silicone material: The swimming cap is made of high quality environmental silicone material, which is durable, tear resistant and anti-aging. It is flexible, easy to stretch, and will not deform after repeated use. Silicone material is also odorless, non-toxic and skin-friendly, so our high-quality swimming cap is safe to use 4. Comfortable to use: The swimming cap is mainly designed for the shape of adult skulls, suitable for most people to wear, and easy to wear and take off, without affecting hair. In addition, good hydrodynamic design can also help you swim faster and reduce water resistance, thus reducing water resistance.