Ray Ban Sunglasses. Series number: RB8157. Color code: 920948. Shape: Square. Lens Width: 51 mm. Lens Bridge: 20 mm. Arm Length: 145 mm. 100% UV protection. Polarized. Frame Material: Titanium. Frame Color: Silver. Lenses Type: Polarized Black. Rim Style: Full-Rim. UPC/EAN code: 8056597431187. Ray Ban Polarized Black Square Mens Titanium Sunglasses RB8157 920948 51.<br/><br/>All Ray Ban Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.