Ray Ban Sunglasses. Series number - RB4181. Color code - 601/9A. Color - Black Green Classic G-15. Size - 57. Shape - Square. Lens Width - 57 mm. Lens Height - 45 mm. Lens Bridge - 16 mm. Arm Length - 145 mm. 100% UV Protection. Polarized. Frame Material - Plastic. Frame Color - Black. Lenses Type - Polarized Green Classic G-15. Rim Style - Full-Rim. UPC/EAN code - 713132452646. Ray Ban Polarized Green Classic G-15 Square Unisex Sunglasses RB4181 601/9A 57.All Ray Ban Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.