AIR OPTIX® Multifocal plus HydraGlyde; from Alcon are revolutionary flexible wear silicone hydrogel contactlenses, that transmit up to 5 times more oxygen that traditional soft contactlenses. It's an excellent choice for those patient who wear their lenses for many hour during the day. New HydraGlyde-Technologie for better comfort. Air Optix Multifocal lenses gives you clear, natural vision at all distances