Ray Ban Sunglasses. Series Justin Classic. Series number: RB4165. Color code: 710/13. Size: 55. Shape: Square. Lens Width: 55 mm. Lens Height: 44 mm. Lens Bridge: 16 mm. Arm Length: 145 mm. 100% UV protection. Non-Polarized. Frame Material: Nylon. Frame Color: Tortoise. Lenses Type: Brown Gradient. Rim Style: Full-Rim. UPC/EAN code: 805289526599. Ray Ban Justin Classic Brown Gradient Square Unisex Sunglasses RB4165 710/13 55.