This is the Mares Essence Liquidskin High Quality Scuba Diving Mask Features: Maximum expression of LiquidSkin technology Silicone and glass come together and blend to create a mask that is truly one of a kind Light and foldable, it has buckles on the skirt to offer a broad field of vision All the features are orchestrated by the exclusive design, a synthesis of technology and aesthetics An extremely comfortable mask with great vision!