PRECISION1 is a daily disposable silicone hydrogel contact lens from Alcon, designed for wearers who are short-sighted or long-sighted. Comfort and lens design SMARTSURFACE® Technology adds a high-water micro-layer at the lens surface to support dependable comfort. The lens also includes manufacturer-documented UV blocking; UV-blocking contact lenses do not replace UV-protective eyewear. Who are these lenses for? These lenses may suit wearers with a compatible prescription who prefer a fresh lens each day without a cleaning or storage routine. Follow the wearing instructions provided by your optician.