Yves Saint Laurent 6319/S Sunglasses Havana / Gray Green plastic frame Plastic lens non-polarized Lens width: 53 millimeters Arm: 135 millimeters Model name: 6319/S Plastic frame, Plastic Grey/Green lenses Size (mm) Lens: 53 - Nose: 19 - Bars: 135 Rx-able: this product can fit prescription lenses in most cases