Air Optix HydraGlyde Multifocal 6pkProduct Description AIR OPTIX plus HydraGlyde multifocal contact lenses offer clear vision at all distances with a smooth transition. These refreshing lenses combine SmartShield Technology and HydraGlyde Moisture Matrix to give you consistent comfort and moisture that lasts, while also resisting buildup. The best part? You can wear them for six nights without removal. Replace your contacts every month. 6 lenses per box