Spy Optic Blok Sunglasses,Matte Black Frame/Grey Lens,one size Polycarbonate Imported Propionate frame Polycarbonate lens Non-Polarized 100% UV protection coating Lens width: 60 millimeters Lens height: 45 millimeters Bridge: 12 millimeters Arm: 135 millimeters Case included^Lenses are prescription ready (Rx-able)