LEAK PROOF GLASSES: These adult swimming goggles are made from two layers of soft silicone for optimal comfort and to prevent leaks. With a strong and thick rubber gasket that will protect your eyes from chlorine and other chemicals found in swimming pools. Your eyes will also be kept free of dust and bacteria to prevent red eyes and irritation. They are suitable for diving, triathlon and synchronized swimming. ANTI-UV GLASS: These swim goggles feature polycarbonate mirrored lenses. They are strong, won't crack and filter out UV rays. These protections will prevent you from any eye damage caused by the sun's rays. They also provide dimming to prevent glare and improve your experience when swimming outdoors or under bright pool lights. ADJUSTABLE SILICONE STRAP: These swimming goggles have an adjustable strap that can easily be made larger or smaller to fit all heads. They will be perfect for adult or teenage men and women. The quick release on the back makes it easy to unlock and remove the goggles. These adult swimming goggles will be perfect for professionals and amateurs. ANTI FOG AND STORAGE CASE: The lenses of these diving goggles have an anti-fog coating that will last a minimum of 10 hours of swimming. A storage case is also included to store your glasses when not in use. It will guarantee a long life and protect the lenses from scratches inside your pool bag.