Maui Jim Sunglasses - Lava Flow / Frame: Gloss Black Lens: Neutral Grey Polarized Made in USA or Imported Plastic frame Glass lens Polarized Lens width: 54 millimeters Bridge: 20 millimeters Clean lenses with the lens cloth and keep in case. 5 centimeters high 7 centimeters wide Made with Plastic for superior comfort Plastic frames are hypoallergenic The use of Plastic allows beautiful coloring of the frame Comes with manufacturers warranty, cloth and case Prescription Sunglasses glazing service available. Please email after purchase for more details