Try the new Swimple and eliminate the goggle struggle! New, adjustable headstrap design is easy for you and your child to use. Just press the release button, hold it down and pull the strap through until you find the perfect fit. So easy it's child's play. Uni-body frame, easy-fit, pliable silicone frame requires no adjustment. Split headstrap for secure fit. Soft hypo-allergenic silicone gaskets provide watertight seal. Anti-fog UV protected lenses.