The Smilen Eyewear® Trend Spotter®, Eyeconomy®, and Broadway® Collections: These Smilen Eyewear lines are perfect for managed care and frame/lenses packages. They include a wide range of styles and features with the highest quality in the industry! Model: Flex 69 ★ BEST SELLER! Spring Hinge Size: 50-20-145 Colors: Matte Black: UPC: 764488975136 Blue: UPC: 719284708327 Brown: UPC: 719284708334 Crystal: UPC: 764488975143 Grey: UPC: to come SIZE A B ED 50-20-145 50.90 41.00 55.10 ED ANGLE DBL STS CIRC. 27.0 20 127 151.1 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.