AIR OPTIX NIGHT & DAY AQUA offers the same oxygen transmissibility as the original NIGHT & DAY with significant comfort and handling upgrades. Are you the type to doze off now and then wearing your lenses? AIR OPTIXÃ¯Â¿Â½ NIGHT & DAYÃ¯Â¿Â½ AQUA contact lenses may be right for you. These contact lenses are designed to work around the clock to keep up with you and your busy lifestyle. With the highest oxygen transmissibility of any available soft contact lens they provide comfort day after day - even overnight.With the addition of the AQUA moisture system, the new Air Optix Night & Day Aqua provides moisture for a comfortable wear. These lenses stay comfortable day after day - and can even be worn overnight. FEATURES: the same fit as original Night &Day; Visibility Tint; Comfortable Wear; AQUA moisture system.