Ray Ban Sunglasses. Series Hexagonal. Series number - RB3548. Color code - 001/51. Shape - Geometric. Lens Width - 51 mm. Lens Height - 44 mm. Lens Bridge - 21 mm. Arm Length - 145 mm. 100% UV protection. Frame Material - Metal. Frame Color - Gold. Lenses Type - Light Brown Gradient. Rim Style - Full-Rim. UPC/EAN code - 8056597463836. Ray Ban Hexagonal Light Brown Gradient Unisex Sunglasses RB3548 001/51 51.All Ray Ban Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.