This metal based full frame is of Retro style. Eyeglasses with mixed material are very popular, they have the advantages of the two materials. Plastic will not irritate your skin and looks more stylish, while metal string can outline the shape of frames clearly. The uniquely designed frame has a stylish throw-back look but with a modern touch. The rectangular lenses are terrific for single vision correction needs. Total weight is 30 grams with basic lenses. Color in black is available.