The Smilen Eyewear® GothamStyle® Flex Collection: Our signature GothamStyle style of plastic frame with the added comfort of spring hinges. Trendy shapes, colors, and designs at value pricing and superior quality! Model: Matte 19 Spring Hinge Size: 53-19-145 Colors: Matte Black: UPC: 644042580160 SIZE A B ED 53-19-145 53.10 39.40 56.20 ED ANGLE DBL STS CIRC. 153.0 19 135 152.8 Frames carry a two year warranty (for frame exchange only). Available colors for purchase are determined in the shopping cart "Color" menus. Available frame styles are indicated in the "BRANDS:" drop-down menus above.