You are purchasing a 100% Authentic OAKLEY Vintage GEN 1 (Pre-Owned) TWENTY XX Matte Black Iridium Polarized Mirror Lens, Earsock Excellent Condition with Wrap around design, Left Inside Frame Serial # 04 283 / 55 0 19, Right Inside Frame Made In USA, Outside Left Frame the Word Polarized etched on Lens. This Oakley Sunglasses are Used and have been taken good care of in my possession since the early 2000’s. No Scratches on Lens. Like NEW.