AIR OPTIX™ plus HydraGlyde™ is the First & Only Silicone Hydrogel Contact Lens that comes with Two Innovative Technologies. HydraGlyde™ Moisture Matrix surrounds the lens surface so it stays hydrated throughout the day and provides long-lasting comfort. SmartShield™ Technology offers an ultra-thin surface modification to shield your monthly contact lenses from irritating deposits for longer wearing comfort2.