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: 53 Spring Hinge Size: 55-16-145 Colors: Black/Crystal: UPC: 653753414459 Brown/Crystal: UPC: 653753414466 Crystal: UPC: 653753414473 Black: UPC: 653753414442 SIZE A B ED 55-16-145 56.10 37.00 45 ED ANGLE DBL STS CIRC. 23.4 16 131 145 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.