The innovative contact lens brings together two advanced technologies—SmartShield® Technology and HydraGlyde® Moisture Matrix—designed to provide deposit protection and long-lasting lens surface moisture. AIR OPTIX® plus HydraGlyde® for Astigmatism contact lenses incorporate the same proven design as AIR OPTIX® for Astigmatism making No Required Refit for your existing AIR OPTIX® for Astigmatism patients.