Ray-Ban Men's Oversized Clubmaster in Matte Havana Grey Blue Mirror RB4175 609217 57 Composite/Plastic Frame. Imported Plastic frame Synthetic lens Non-Polarized 100% UV protection coating Lens width: 57 millimeters Lens height: 47.1 millimeters Bridge: 16 millimeters Arm: 145 millimeters 2" high Clubmaster sunglasses with metal and plastic frame featuring non-polarized lenses with UV protective coating Etched logoing at left lens Case included Prescription-ready lenses