These are prescription glasses with a strong prescription, but the exact strength is unknown, so please purchase with the understanding that the lenses will need to be replaced. They should be suitable for unisex use. The frame is made of metal and is gold in color. They are fashionable retro glasses, which are currently trending. There are some minor scratches from use, but they are still in usable condition. Please refrain from purchasing if you are overly concerned about condition. Brand: Yves Saint Laurent