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: 70 ★ BEST SELLER! Spring Hinge Size: 50-19-145 Colors: Black: UPC: 719284708082 Brown Fade: UPC: 719284708099 Crystal: UPC: 719284708105 Grey Fade: UPC: 719284708112 SIZE A B ED 50-19-145 52 ED ANGLE DBL STS CIRC. 19 0 145 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.