The AirOptix ®Night and Day® Aqua contact lens combines oxygen and moisture to contribute to outstanding wearer comfort on contact all day, every day. This material is claimed to provide up to 5 times greater oxygen transmissibility than traditional contact lenses.Excellent handling and ease of application with a visibility tint and an inversion indicatorMade from silicon-hydrogel to increase oxygen transmission allowing longer and more flexible wearing times**Follow your Eye Care Practitioner’s instructions regarding overnight use and sleeping in your contact lenses.