Features: 1.Ear protection and water proof silicone swimming cap, using soft silica gel material, head design is more, more.It won't protect your hair and keep water out of your ears.The swimming cap has a pattern carved design, aesthetic feeling.This swimming cap is very suitable for people with big heads and lots of hair. 2.[Ergonomic Ear Bags] What makes us stand out is the specially designed ergonomic ear bag that forms a seal around your child's ear.Greatly reduces stress and protects ears from chlorine, sand, and bacteria in water! 3.[Strong and Thicker Silicone Material] Made of 100% high quality silicone material for improved elasticity and durability.Tear - resistant, tasteless, environmental protection, completely non-toxic.Therefore, a healthy and safe swimming environment can be created. 4.[Comfortable and non-skid] Cool 3D ergonomic design can completely cover ears and hair.The cap is designed with a non-slip and durable ribbed rim that holds it in place without rolling up.It is characterized by a safe fit and no need to worry about it sliding down. 5.[good elasticity, no deformation] good elasticity of swimming cap.So it can be expanded to fit your head, but it won't deform after use.Suitable for people of all ages.Super many colors to choose, there is always a color is your favorite! Package included: 1x Ear protection swimming cap What makes us stand out is the specially designed ergonomic ear bag that forms a seal around your child's ear.Greatly reduces stress and protects ears from chlorine, sand, and bacteria in water Made of 100% high quality silicone material for improved elasticity and durability.Tear - resistant, tasteless, environmental protection, completely non-toxic. Cool 3D ergonomic design can completely cover ears and hair. The cap is designed with a non-slip and durable ribbed rim that holds it in place without rolling up. good elasticity of swimming cap.So it can be expanded to fit your head, but it won't deform after use.