Costa Del Mar Sunglasses - Straits- Plastic / Frame: Black Lens: Polarized Copper 580P Polycarbonate Acetate frame Acetate lens Polarized Lens width: 138 millimeters Arm: 120 millimeters 3" high 4" wide Frame Material: Plastic Lens Material: Plastic Lens Width: 138mm Bridge: 00mm Arm: 120mm