State Optical Co. is the only brand of luxury eyewear made in America! These frames are handcrafted in Chicago U.S.A. Hours of hand polishing and beveling go personally into each frame. A 3 barrell hinge is locked into place by a patented nylon sleeved screw offers tremendous support and prevents loosening. There is no other hinge like it in the world. Stop by and try on our newest line of luxury eyewear!