This brand is amazing and carried in exclusive optical boutiques. I love these but they just do not sit ideally on my bridge. These are handmade in Spain, sustainable and have never been worn! My loss is your gain:). Prescription lenses would need to be replaced with clear, sun or your Rx!! More on the Brand We design and produce our ethical eyeglasses from scratch in our Madrid (Spain) workshop. One by one. A fusion of quality craftsmanship and technology. Using only the finest European parts to bring you the most refined, natural wooden glasses frames.