Air Optix Colors Blue Contact Lenses - 2 pack (1 month wear)Color Description Eyes of mystery. Alcon Air Optix Color Blue contact lenses are the mysterious gray blue lenses that you've been looking for. If you wanted a darker version of Alcon Air Optix Color Sterling Gray, this is it! Alcon Air Optix Color contact lenses have a unique 3 in 1 color technology blends with the eye color to provide a beautiful, natural appearance. The patented SmartShield Technology layer locks in moisture to keep the surface of