Ray Ban Square Kid EyeglassesWire rimmed Nylon fiber frame hides the lens thickness and is recommended for high plus and high minus lenses. The depth of the lens is suitable for regular corridor progressive lenses and office lenses. Square lens shape fits all kinds of lens powers, even the high negative ones. For a better aesthetic result, match the frame's width with the wearer's PD Comfortable rubber earpieces are easy to cold adjust, they keep the frame gripped. Flex hinges