Ray Ban Sunglasses. Series Round Metal. Series number - RB3447. Color code - 001/71. Shape - Round. Lens Width - 53 mm. Lens Bridge - 21 mm. Arm Length - 145 mm. 100% UV protection. Non-Polarized. Frame Material - Metal. Frame Color - Polished Gold. Lenses Type - Grey Gradient. Rim Style - Full-Rim. UPC/EAN code - 8056597858236. Ray Ban Round Metal Grey Gradient Unisex Sunglasses RB3447 001/71 53.All Ray Ban Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.