Oakley Men's Pit Bull Sunglasses,Gunmetal Frame/Fire Iridium Lens,one size Made in USA Injected frame Polycarbonate lens Non-Polarized 100% UV protection coating Lens width: 63 millimeters Lens height: 38 millimeters Bridge: 15 millimeters Arm: 135 millimeters Lenses are prescription ready (Rx-able)