Oakley Men's Fuel Cell Non-Polarized Iridium Rectangular Sunglasses, SI Matte Black (Steel FL, 60.0 mm Made in US Plastic frame Plastic lens Non-polarized Iridium 100% UV protection coating Lens width: 60 millimeters Bridge: 19 millimeters Arm: 130 millimeters Case included Lenses are prescription ready (rx-able) Fuel Cell is a combination of clean and authentic. Has a smooth look that its originality and authencity speaks for itself.