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: 57 Spring Hinge Size: 50-18-140 Colors: Jade/Purple: UPC: 680599016769 Mocha/Teal: UPC: 680599016776 Navy/Brown: UPC: 680599016783 SIZE A B ED 50-18-140 52 ED ANGLE DBL STS CIRC. 18 0 140 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.