Ray-Ban RB6437-3037 Polished Dark Blue Square 53mm Lens Optical Eyeglasses Frame Ray-Ban RB6437-3037 Polished Dark Blue Square 53mm Lens Optical Eyeglasses Frame includes case, cloth and 30 days return. The Ray-Ban RB6437-3037 Polished Dark Blue Square 53mm Lens Optical Eyeglasses Frame features a classic and old style look of eyeglasses because of its square-shaped frame which is known way back years ago yet Ray-Ban enhanced the shaped and added it with a Polished Dark Blue color to add more style and elegance on the old style eyeglasses so wearers can still have the simplicity yet fashionable look. Features: Brand: Ray-Ban Model Number: RB6437-3037 Gender: Unisex Frame Material: Metal Frame Color: Polished Dark Blue Lens Color: Demo lens Frame Shape: Square Lens Size: 53mm Bridge Size: 18mm Temple Size: 145mm UPC: 8056597027298 Ray-Ban RB6437-3037 MSRP: $173