Air Optix for Astigmatism are monthly disposable contact lenses manufactured by Ciba Vision. Air Optix for Astigmatism offers the breakthrough Precision 8|4 design, technology that helps minimize the interaction between the lens and the lower lid for excellent comfort. The lenses also feature a patented surface treatment to help resist deposits, which can be a problem for some contact lens wearers, and are easy to handle. No matter what your day holds, with Air Optix for Astigmatism you can count on steady vision, high levels of comfort, and a guarantee for the health of your eyes. Air Optix for Astigmatism are intended for daily or flexible/extended wear (up to 6 nights including while sleeping), as determined by your eye care professional for the optical correction of vision in persons with healthy eyes. Air Optix for Astigmatism lenses are tinted for ease of handling and will not change the color of your eye. The tint is simply designed to facilitate locating the contact lenses in solution.