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: 4 Stainless Steel, Spring Hinge Size: 54-17-135 Colors: Black: UPC: 712321025302 Brown: UPC: 712321025319 Gunmetal: UPC: 712321025326 SIZE A B ED 54-17-135 54.10 33.60 56.60 ED ANGLE DBL STS CIRC. 156.6 17 132 149.6 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.