Compass Rivet Cross Rivet Badge Leather Choker In SilverDesign: SMFK COMPASS features a double layer cross rivet design, with a metal stone polished and aged patina process that gives it a transparent glaze finish. The choker is crafted using the brand's signature double layer folded edge technique. The surface of the choker is made from silver synthetic fabric, which simulates the texture of carbon fiber. Care: Operations subject to washing tag's standard.