Ultraflex XC lenses are a private label name for the Biomedics XC lenses. Ultraflex XC lenses are the EXACT same lens the Biomedics XC. Manufactured by Coopervision the Biomedics XC lenses utilize patented PC Technology™ to create a unique material that contains molecules of phosphorylcholine (PC), these PC molecules attract and surround themselves with water keeping Biomedics XC lenses moist and comfortable all day long. Both Biomedic XC and Ultraflex XC lenses are also sold as the Polysoft XC, Ultraflex 7/14 XC, Ultraflex 55 XC, Aqualite XC, Optimedics XC, Optiflex XC, Smartchoice XC, Versaflex XC, Hydroflex XC, Hydroview XC, Medflex XC, Neotech XC, Optiform XC, Clinasoft XC, Procon XC, Softmed XC, Spectrum XC, Aqualens XC, Target XC, Flextique XC and Proflex XC. Please Note: We sell only the original Biomedics XC and you will receive the Biomedics XC when ordering the Ultraflex XC.