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: 83 ★ BEST SELLER! Spring Hinge Size: 52-18-140 Colors: Black: UPC: 764488975334 Crystal: UPC: 764488975341 Black Fade: UPC: 764488975358 SIZE A B ED 52-18-140 52.10 43.20 57.00 ED ANGLE DBL STS CIRC. 000.0 18 000 157.2 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.