Fox The Super Duncan Sunglasses Composite frame Composite lens non-polarized Lens width: 138 millimeters Frame Color: Matte Black Lens Color: Warm Grey Size: One Size Fits All Fox Racing The Super Duncan Active Sports Sunglasses for Adult Non-Polarized Model. Polarized Lenses or Eyewear sold separately. Polarized Lenses is an optional purchase. Please check for Availability