Ray Ban Sunglasses. Series Hexagonal Flat Lenses. Series number - RB3548N. Color code - 001/57. Shape - Geometric. Lens Width - 51 mm. Lens Height - 45 mm. Lens Bridge - 21 mm. Arm Length - 145 mm. 100% UV Protection. Polarized. Frame Material - Metal. Frame Color - Polished Gold. Lenses Type - Polarized Brown. Rim Style - Full-Rim. UPC/EAN code - 8053672743821. Ray Ban Hexagonal Flat Lenses Polarized Brown Unisex Sunglasses RB3548N 001/57 51.All Ray Ban Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.