VonZipper Women's Juice Round Sunglasses,Tortoise Goss,56 mm Imported Plastic frame Plastic lens Non-Polarized 100% coating Lens width: 56 millimeters Lens height: 45 millimeters Bridge: 22 millimeters Arm: 145 millimeters 2" high 3" wide Hinge: stainless steel Lens: polycarbonate Photochromic: no Polarized: no Base Curve: 6