Ray-Ban AVIATOR LARGE METAL - MATTE GUNMETAL Frame POLAR GREY Lenses 58mm Polarized Plastic Made in US METAL frame Synthetic lens Polarized 100% UV protection coating Lens width: 57.5 millimeters Bridge: 14 millimeters Arm: 135 millimeters Slight adjustments to the shape of the sunglasses arms may be needed to get a custom fit. Adjustments should be made by a professional Item made in Italy or China.