Amazon.com: Ray-Ban Unisex Sunglasses Black Frame, Dark 。Ray-Ban Round Rb2180 Black Frame Green G-15 Round Sunglasses 51-145 601/71 Like new condition 9.5/10 - No scratches on frame nor lens. Includes hard case and new purchase documents still an original case in box from sunglass hut with barcode and sunglass details on it as imaged. 100% Authentic Guaranteed- please review our feedback see what our customers are saying over 5000 5 star reviews. Order ships same day order is placed! MODEL CODE RB2180 601/71 51-145 FRAME DESCRIPTION FRAME SHAPE Round FRAME COLOR Polished Black FRAME MATERIAL Injected TEMPLE COLOR Black LENS INFORMATION LENS COLOR Dark Green TREATMENT Solid Color LENS CATEGORY 3N PRODUCT DIMENSIONS SIZE 49 21mm LENS HEIGHT 47.4mm TEMPLE LENGTH 145mm SIZE GUIDE