Ray Ban Sunglasses. Series Round Metal Legend. Series number - RB3447. Color code - 919931. Shape - Round. Lens Width - 53 mm. Lens Height - 49.5 mm. Lens Bridge - 21 mm. Arm Length - 145 mm. 100% UV protection. Non-Polarized. Frame Material - Metal. Frame Color - Black. Lenses Type - Green Classic G-15. Rim Style - Full-Rim. UPC/EAN code - 8056597365208. Ray Ban Round Metal Legend Green Classic G-15 Round Unisex Sunglasses RB3447 919931 53.All Ray Ban Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.