Elevate your style quotient with tiffany & co. Tf4221 optical glasses. These oval-shaped frames are made of durable acetate, known for its lightweight and hypoallergenic properties. The polished black finish adds a touch of sophistication to these timeless shades, while the solid dark grey lenses provide optimal protection from the sun's harmful rays. Embrace elegance with these stunning shades from tiffany & co. Available with prescription lenses.