Which is made of silicone hydrogel contact lenses which allows great comfort and wearing experience Biofinity Contact lenses use exclusive Aquaform® Technology, which allow plenty of oxygen to pass through to your eyes. And their natural wettability won’t rinse off. You’ll enjoy excellent vision with a soft, comfortable lens that’s healthier for your eyes.Monthly Contact Lens With High Oxygen Transmissibility 3rd gen. Silicone-Hydrogel Soft Contact Lens for all day comfort.