Ray Ban Sunglasses. Color code: 710-13. Lens Width: 55 mm. Lens Bridge: 16 mm. Arm Length: 145 mm. Frame Material: Nylon. Frame Color: Tortoise. Lenses Type: Brown Gradient. UPC/EAN code: 805289526599. Ray-Ban Justin Classic Brown Gradient Sunglasses RB4165-710-13-55.