Lightweight and durable Ray-Ban eyeglasses made of titanium. - Brand: Ray-Ban - Material: Titanium - Model Number: RB7230 - Size: 55□18 145 - Accessories: Case These glasses have prescription lenses, but the prescription strength is unknown. They are used and have minor scratches on the lenses, but they have been carefully stored, so the condition is good. I haven't used them for several years and would like someone else to use them.