Armani Exchange Women’s Ax4136su Universal Fit Square Sunglasses in shiny black frame/gradient gray lenses with Certificate of authenticity, manufacturers box and drawstring cloth bag Lens Width of 56 Millimeters Arm length of 140 Millimeters Bridge Width 17 Millimeters Universal Fit sunglasses feature a wrap around square, shiny black frame that cmhradients to a splash of color with gradient gray lenses. The frame is made in partly bio-based nylon fiber, and partly bio-based plastic lenses.. 100% UV PROTECTION COATED LENSES