Spy Optic Tice Sunglasses,Black W/Silver Feathers Frame/Grey Lens,one size Propionate frame Polycarbonate lens Non-Polarized 100% UV protection coating Lens width: 55 millimeters Lens height: 38 millimeters Bridge: 16 millimeters Arm: 150 millimeters Case included Lenses are prescription ready (Rx-able) Accurate Radius Curvature (ARC) Lens - Lens is decentered, eliminating distortion and allowing for true clarity