Ray Ban Sunglasses. Series Highstreet. Series number: RB4075. Color code: 642/57. Color: Brown. Size: 61-16. Shape: Rectangular. Lens Width: 61 mm. Lens Bridge: 16 mm. Arm Length: 130 mm. 100% UV protection. Polarized. Frame Material: Nylon. Frame Color: Tortoise. Lenses Type: Polarized Brown Classic B-15. UPC/EAN code: 805289097860. Ray Ban Polarized Brown Classic B-15 Sunglasses RB4075 642/57 61-16.