New Authentic CALVIN KLEIN CK RX EYEGLASSES FRAMES 5174 424 52X18 BLUE FLEXON Flexon is 10 times springier than spring steel and 25% lighter than conventional metals. Made from a titanium alloy Flexon frames are more resilient, weigh less and are a lot more comfortable to wear than conventional metal frames. Unlike other metals, Flexon can "remember" and return to its original set shape. Style: CALVIN KLEIN RX Frames Lens size: 52mm Bridge Size: 18mm Temple Size: 140mm Color: BLUE MADE IN CHINA (Calvin Klein's glasses now come from different factories including China, these glasses are 100% authentic, you can read my feedback on ebay and buy with confidence!) The lenses on the frames are dummy clear lenses, to get a prescription you will need to take the frames to an optical shop. No Box, No Case, No Papers.
