Swimming cap Crowell Ear Bora blue col.1 The Crowell cap covering the ears works while swimming in the pool and open water water areas. Made from high-quality silicone adapting to the shape of the head. Enlarged compared to traditional models design with specially shaped pockets for ears provides additional protection of ears from water, which will be appreciated by people who don't like to use ear plugs. Moreover, it will provide partial protection against cold as as training in colder days. Recommended for women and men who value comfort while swimming. Material: 100% silicone