Ray-Ban RB4173 Men's Fashion Sunglasses - Black Rubber/Green / One Size Fits All Composite Plastic frame Polycarbonate lens non-polarized Lens width: 62 millimeters Bridge: 20 millimeters Arm: 130 millimeters Frame Color: Black Rubber Lens Color: Green Size: One Size Fits All Ray-Ban RB4173 Active Lifestyle Fashion Sunglasses for Men Non-Polarized Model. Polarized Lenses or Eyewear sold separately. Polarized Lenses is an optional purchase. Please check for Availability