Persol Men's Original 649 Series Acetate Frame Sunglasses, Fashionable and Stylish in Unique Shape and Design Plastic Acetate frame Glass lens polarized Lens width: 54 millimeters Bridge: 20 millimeters Arm: 140 millimeters Polarized Lens Lens: 54mm / Bridge: 20mm / Arm: 140 Frame: Acetate Lens: Glass