Fox Racing Unisex The Director Polarized Sunglasses, Grand Royal/Bronze, 58/17 Composite frame Composite lens polarized Lens width: 58 millimeters Frame: Nylon Hinge: 5 Barrel Metal - Optical Grade, Lens Shape: Medium Rectangle Temple: Nylon, Logo: Metal Fox Head Lens: 6 Base Polycarbonate, DIM: 58/17 Prescription Ready