Manufacturer Back Order Alert Some O2 Optix powers are currently on manufacturer backorder and may take3-4 weeks to ship and not the availability listed above. We apologize for the inconvenience and will ship the affected powers as soon as they are available.O2 OPTIX by Ciba Visionthe breatheable contact lenses that gives your eyes more than 5 times the oxygen than the leading lens. So your eyes can stay healthy looking and comfortable, no matter how long you wear your lenses each day.Value Pack !*Only $17.95 usd per box after rebate.*Buy 4 Boxes and for a limited time get an instant $8.00 usd rebate. (enter discount code 'optix4' at checkout and click Activate).*Only one coupon code per order.-->