Armani Exchange Mens Sunglasses (AX4008) Black Matte/Grey Plastic - Polarized - 56mm Plastic frame Composite lens Polarized Lens width: 56 millimeters Arm: 135 millimeters MODEL: AX4008 COLOR: 802081 Matte Black (Gray Polarized Lens) SIZE: 56mm - 18mm - 135mm (millimeters) GENDER: Unisex WARRANTY: 1 Year