Plastic frame Acetate lens Non-Polarized UV Protection Coating coating Clean with a soft, dry cloth. Store in a protective case when not in use. Created for the 50th anniversary of the literary novel, To Kill A Mockingbird; this acetate frame is inspired by the signature frame worn by Gregory Peck in the 1962 film. Available in crystal with indigo photochromic lens. 100% UV protection Imported - Color: Crystal