Air Optix is a brand of breathable contact lenses made by Ciba Vision. They are soft contact lenses made from a silicone hydrogel material consisting of approximately 67% lotrafilcon B (except in Japan), 33% water, and have a patented surface treatment to resist deposits for more comfortable lens wear. O2 Optix lenses are for daily wear and extended wear for up to six continuous nights.
References
O2 Optix Wikipedia(Text) CC BY-SA