Complete selection of ULTRAFLEX® Contact Lenses at discounted prices. UltraFlex contact lenses are designed and made with naturally water retaining material to help the lenses stay moist and comfortable throughout the day. UltraFlex lens material is highly breathable, which allows higher amounts of oxygen to flow through. For years UltraFlex contact lenses has been helping contact lens users keep their eyes healthy, allowing a visual clarity and comfort that you have never experienced before.