Ray Ban Sunglasses. Series Original Wayfarer Classics. Series number: RB2140. Color code: 902/57. Color: Brown. Size: 50-22. Shape: Rectangular. Lens Width: 50 mm. Lens Bridge: 22 mm. Arm Length: 150 mm. 100% UV protection. Polarized. Frame Material: Acetate. Frame Color: Tortoise. Lenses Type: Polarized Brown Classic B-15. UPC/EAN code: 805289126652. Ray Ban Original Wayfarer Classics Polarized Brown Classic B-15 Sunglasses RB2140 902/57 50-22.