ZIGGY CHEN x RIGARDS Collaboration RG1008ZC / VINTAGE BRONZE x ANTIQUE GOLD (CLIP) GREEN GRADIENT LENSDESCRIPTION RIGARDS 2023 24 Autumn Winter Collection. A newly introduced collaboration model with ZIGGY CHEN from the 23 24 AW collection. This new model features a clip on magnetic attachment mechanism on the front part of the main frame, a first for the brand. The main frame is made of titanium with a bronze colored coating, and the edges are aged through a shaving process. The clip on frame model does not allow for lens replacement.