this is based on ray ban aviator glasses. colour is customizable.this one set to gold.I also a dark and one gold on cgtrader too. also see blender artist forumand search for (eevee vs cycles _ ray ban glasses) to find it. Its share same material in blender for both eevee and cycles render engine.its looks realistic in blender.for exporting I recommends fbx. have high detail for example screw in handle that you can see it in pictures. also its subdiv ready.hdri from hdri heaven(kloofendal_48d_partly_cloudy)with cc0 license and charecter from mb lab and model dont inqulde it.https://blenderartists.org/t/eevee-vs-cycles-ray-ban-glasses/1234426 finally let me know if you have any problem or request about it. best regards