Ray Ban Sunglasses. Series Justin Classic. Series number - RB4165. Color code - 710/13. Size - 51. Shape - Square. Lens Width - 51 mm. Lens Bridge - 16 mm. Arm Length - 145 mm. 100% UV Protection. Non-Polarized. Frame Material - Plastic. Frame Color - Matte Havana. Lenses Type - Brown Gradient. Rim Style - Full-Rim. UPC/EAN code - 713132587102. Ray Ban Justin Classic Brown Gradient Square Men's Sunglasses RB4165 710/13 51.All Ray Ban Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.