Oakley Tincup prescription glasses are constructed with a stainless steel frame that comes correct with Oakley's Hollowpoint hinges. Hollowpoint is Oakley's screwless hinge technology that makes it so you never have to worry about missing a screw. These full-rim 52 eyesize glasses have a sleek, high-tech design for those who want to make a statment with on their face. Oakley Tincup prescription glasses include a protective case and cleaning cloth to keep those Tincup eyeglasses lookin' right. These 52 eyesize frames are the larger of the two size options for Oakley Tincup eyeglasses. We're lovin' these Tincup frames. See more of our top-notch picks for Oakley eyeglasses here.