This Calvin Klein Frame CK21137A Rectangular is perfect for any occasion. Its black color and metal material gives it a classic look that will never go out of style. Its lightweight design ensures that it is comfortable to wear all day long. The lenses are made of scratch-resistant polycarbonate for durability and protection from the sun's rays. The adjustable nose pads provide a personalized fit for maximum comfort. This frame is sure to make a statement wherever you go.