The Oakley OX8166 - Wheel House eyeglasses combine classic style with modern technology. Made from lightweight O Matter™ in a matte black finish, the square frame is enhanced by stainless steel temples with Unobtainium® tips for a perfect fit. The unique Hollowpoint™ hinge provides smooth functionality, enhancing your eyewear experience. - Material - O Matter™ - Finish - Matte black - Frame shape - Square - Temples - Stainless steel - Tips - Unobtainium® - Hinge - Hollowpoint™ Calibre - 54 mm