Limmys silicone swimming cap, premium Limmys kids swimming cap designed for younger swimmer to 8 years old, they provide comfort, protection, made from medical grade silicone that’s non toxic and hypoallergenic providing all day comfort. Maximum protection advanced sealing sheilds hair and ears from chlorine and any water bourne bacteria. Professional grade construction resists tearing. Deformation this meets all safety standards, cap in royal blue so ideal for boys or girls.