Salvatore Ferragamo SF 2151R 733 55X15X135 The SF 2151R eyeglasses are a part of the company's top-of-the-line collection which perfectly deals with your vision and fashion needs. They are high-quality because they are crafted from the finest Metal using state-of-the-art technology. They are strong but light to the point that you might forget wearing them as you go through your everyday tasks.