These contact lenses have the advantage that you can hold them day and night. This because they let a lot of oxygen through. The part of Continuous Wear Contact Lenses is that you do not need maintenance fluid.
The best known lenses are the Air Optix Night & Day as well as the Purevision and Biofinity family. The Acuvue lenses are limited to a day & night gestation period of 7 days. Ordering contact lenses online and in this case the day & night lenses are extremely cheap with us!
