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: 60 Spring Hinge Size: 55-17-143 Colors: Black: UPC: 680599016844 Brown: UPC: 680599016851 Red: UPC: 680599016868 SIZE A B ED 55-17-143 56.20 43.60 48 ED ANGLE DBL STS CIRC. 153.0 17 138 143 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.