The Ray-Ban RB3447 9199/31 is a pair of classic round sunglasses from the iconic Ray-Ban brand. The frame of these sunglasses is made of metal, which makes them durable and long-lasting. The color of the frame is gold, which gives it a stylish and sophisticated look.

The lenses of the RB3447 9199/31 are tinted in a green color, which provides a natural and comfortable vision experience. The lenses are also polarized, which reduces glare and enhances visual clarity, making them perfect for outdoor activities.