Ray Ban Sunglasses. Series number - RB3498. Color code - 006/81. Size - 61. Shape - Rectangular. Lens Width - 61 mm. Lens Height - 37 mm. Lens Bridge - 17 mm. Arm Length - 135 mm. 100% UV Protection. Polarized. Frame Material - Metal. Frame Color - Black. Lenses Type - Polarized Grey Gradient. Rim Style - Full-Rim. UPC/EAN code - 8053672303667. Ray Ban Polarized Grey Gradient Rectangular Men's Sunglasses RB3498 006/81 61.All Ray Ban Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.