Ray Ban Sunglasses. Series number - RB4451. Color code - 630631. Shape - Irregular. Lens Width - 50 mm. Lens Height - 43.7 mm. Lens Bridge - 20 mm. Arm Length - 145 mm. 100% UV protection. Non-Polarized. Frame Material - Nylon;Metal. Frame Color - Polished Black/Arista Gold. Lenses Type - Green. Rim Style - Full-Rim. UPC/EAN code - 8056262415641. Ray Ban Green Irregular Unisex Sunglasses RB4451 630631 50. All Ray Ban Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.