The Smilen Eyewear® GothamStyle® Stainless Collection: Value priced superior quality stainless steel frames with spring hinges. GothamStyle® Stainless offers a wide variety of sizes ranging from 44 to 60mm. Model: 5 Stainless Steel, Spring Hinge Size: 55-18-145 Colors: Black: UPC: 719243638368 Brown: UPC: 719243638375 Gold: UPC: 719243638399 Gunmetal: UPC: 719243638382 SIZE A B ED 55-18-145 54.40 42.00 57.10 ED ANGLE DBL STS CIRC. 21.6 18 134 157.3 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.