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: Flex 180 Matte 61 ★ BEST SELLER! 180 Degree Spring Hinge Size: 54-16-140 Colors: Matte Black: UPC: 680599016875 Matte Black/Grey: UPC: 680599016882 Matte Black/Tortoise: UPC: 680599016899 Crystal/Black: UPC: 719243638849 SIZE A B ED 54-16-140 55.30 37.20 55 ED ANGLE DBL STS CIRC. 21.6 16 136 140 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.