Astigmatism is an eye condition where rays that travel in two, perpendicular directions have different focal points. This can lead not only to blurry vision, but also to patients seeing the edges of objects leaning over when they are in fact straight. For this kind of disease, many people have to wear a pair of glasses or contact lenses. Nowadays, there are many types of contact lenses for astigmatism. Such as Air Optix for Astigmatism, Acuvue Advance for Astigmatism. Air Optix contact lenses by Ciba are monthly disposable lenses. They provide unmatched comfort due to the reducing of interaction between the lower eyelid and the lens. It is priced higher than the competition, but worth it. Acuvue's contact lenses against astigmatism are cheaper than the Air Optix ones. Acuvue Advance features its own patented technology called Advanced Stabilization Design. This means that every time the user blinks, the contact lenses remain in place and ensure sharp, steady vision for the length of you wearing them. So you can make your decision using these messages. But you should also make sure what you want and don't get a fake one. Good luck to you.