Randolph Crew Chief Aviator Sunglasses Made in the USA and Imported Metal frame Glass lens Polarized 98-100% UV protection coating Lens width: 54 millimeters Lens height: 44 millimeters Bridge: 18 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