Haven Fits Over Sunwear 2 51 Oval Polarized Sunglasses Imported Metal frame Plastic lens Polarized 100% UVA/UVB protection coating Lens width: 51 millimeters Lens height: 33 millimeters Bridge: 1 millimeters Arm: 4 millimeters Wear over plastic style prescription glasses Oleophobic lens coating repels oil, water and smudges Prongs won't scratch eyeglass lenses