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: 65 Spring Hinge Size: 52-17-145 Colors: Black: UPC: 791109105368 Blue: UPC: 791109105351 Crystal: UPC: 701220866543 SIZE A B ED 52-17-145 53.30 37.20 46 ED ANGLE DBL STS CIRC. 153.0 17 125 145 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.