Burberry Sunglasses Be 4107 3002/13 Dark Tortoise Lens: Brown Gradient Composite Composite frame glass lens non-polarized Lens width: 60mm millimeters Lens height: 58 millimeters Bridge: 16 millimeters Arm: 135 millimeters Frame Material: Plastic Lens Material: Plastic Lens Width: 60mm Bridge: 16mm Arm: 135mm