Oakley twoface™ sunglasses redefine the boundaries of style and performance integration. These square-shaped glasses are crafted from o matter, a durable material known for its lightweight comfort and superior impact resistance. The matte black steel frame is complemented by prizm grey lenses, which provide enhanced contrast and clarity while protecting your eyes from harmful uv rays. Not only do these shades look cool, but they also offer outstanding vision protection in any situation. Available with prescription lenses.