Burberry Sunglasses. Series Francis. Series number: BE4320. Color code: 383887. Shape: Navigator. Lens Width: 58 mm. Lens Bridge: 17 mm. Arm Length: 145 mm. 100% UV protection. Non-Polarized. Frame Material: Plastic. Frame Color: Black. Lenses Type: Dark Gray. Rim Style: Full-Rim. UPC/EAN code: 8056597446921. Burberry Francis Dark Gray Navigator Mens Sunglasses BE4320 383887 58.Manufacturer's Packaging Included. Packaging Size And Color May Vary.