Biotrue ONEday lenses are inspired by the biology of your eyes to match the natural moisture level of your eyes. The surface is designed to mimic healthy tears so that the contact lenses can retain both moisture and shape. The Biotrue ONEday technology ensures that your vision stays consistently crisp and clear, and your eyes feel naturally comfortable throughout the day. High Definition optics help reduce glare and halos – so you get great vision in any situation. Your eyes will love the comfort and clarity they’ll get from Biotrue ONEday, and you’ll love the convenience of a one day contact lens.