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: 69 ★ BEST SELLER! Spring Hinge Size: 52-20-145 Colors: Grey: UPC: 670087191122 Crystal: UPC: 670087191115 Pink: UPC: 670087191139 SIZE A B ED 52-20-145 51.30 43.40 55 ED ANGLE DBL STS CIRC. 151.2 20 129 145 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.