Proclear® 1 Day contact lenses banish dryness by binding to water and forming a hydrating shield on the lens surface, resulting in all-day moisture and comfort. Their Aberration Neutralizing System™ is designed to enhance vision quality by minimizing an optical imperfection commonly found in eyes. This lens also has the highest-class UV blocker available in a contact lens, helping block transmission of 90% UVA and 99% UVB rays.