Ray-Ban RB8057 Sunglasses Plastic Imported Titanium frame Plastic lens Non-Polarized 100% coating Lens width: 34 millimeters Bridge: 134 millimeters Arm: 125 millimeters Case included RB8057 takes stand out to a new level. Super lightweight titanium rimless design and brilliant lens options set it apart from the rest as the pinnacle of comfort and cool.