Hobie Eyewear Dogpatch Sunglasses (Shiny Black Face W/ Tortoise Frame With Grey composite frame composite lens polarized Lens width: 58 millimeters Lens height: 40 millimeters Bridge: 18 millimeters Arm: 140 millimeters Tr-90 Frame Polycarbonate Lenses Hydro clean Plus Multi Barrel Hinge 6 Base Lens