The Bausch & Lomb Purevision 2 delivers a crisp and clear vision as it features a thin lens design made with innovative silicone hydrogel material for a natural feel whenever you put it on. The contact lenses allow high levels of oxygen to reach your eyes, making them the perfect and healthy choice for you. It has 36% water content for ultimate and extraordinary comfort. Since it is a monthly disposable pack, it can be cleaned, rinsed, and stored. It even has UV protection and has a power of -2.25.