Air Optix plus HydraGlyde Monthly Contact Lenses 6PKWith a pair of Air Optix Plus HydraGlyde you get a unique moisture matrix that keeps your eyes moist for longer than ever. Theyre made from Lotrafilcon B material, with 33% water, and developed as a round the clock lens for up to six days. The HydraGlyde technology adds an ultra thin, moisture retaining layer to the lenses for keeping the lens surface soft and moist throughout the day. Complete with SmartShield technology to resist fat and protein