Randolph Concorde Polarized Aviator, 23K Gold Plated, 57 mm Made in the USA and Imported Metal frame Glass lens Polarized 98-100% UV protection coating Lens width: 57 millimeters Lens height: 49 millimeters Bridge: 15 millimeters Arm: 140 millimeters Lifetime warranty on all solder joints Made in the United States of America since 1972 Case Included Highly scratch-resistant mineral crown glass lenses 100% UVA/UVB Protection.