These Ciba Vision contact lenses (currently Alcon) feature a special moisturizing system called Aqua, which ensures a long-lasting feeling of comfort and freshness of your eyes. The silky smooth surface and the above mentioned hydrating system provide that your eyes feel healthy and look bright during the whole day and even night. You can wear Air Optix Aqua contact lenses for a month provided proper hygiene and storage, or you can occasionally sleep with them, as they are very safe and breathable. Thanks to a great combination of silicone and hydrogel in a material called lotrafilcon B, Air Optix Aqua contacts provide greater comfort and care than regular hydrogel contact lenses. So try them now and enjoy crispy vision, bright and healthy looking eyes and a great comfort every day.