Champion Men's Matte Black polycarbonate Square Sunglasses polycarbonate frame plastic lens polarized Lens width: 56 millimeters Bridge: 18 millimeters Arm: 145 millimeters (Case Not Included) Model: CU5011 Style: Fashion Square Temple/Frame Color: Matte Black/Black/White - C01 Lens Color: Grey HD Polarized Size: Lens-56 Bridge-18 Temple-145mm