Maui Jim Bayfront Sunglasses,Gloss Pewter Frame/Neutral Grey Lens,one size Monel frame SuperThin glass lens Polarized 100% UV protection coating Lens width: 65 millimeters Lens height: 42 millimeters Bridge: 15 millimeters Arm: 120 millimeters Lenses feature PolarizedPlus 2 technology, which eliminates reflective, direct, and bounce-back glare Designed for driving and general use, the SuperThin lens are 20% thinner than conventional laminated glass lens CLEARSHELL scratch-resistant coating shields the lens against scratches Lenses are prescription ready (Rx-Able)