Men's tortoise brown wide square full-rim eyeglasses frames are available in variety of colors to match any outfit. These affordable qualified double bridge grandpa retro-vintage geek-chic blue light glasses include free single-vision prescription clear blue light blocking lenses with AR and 100% UV protection, a case and a cleaning cloth. Double bridges are their characteristics. Bifocal and progressive lenses are supported. Bring back some old days and memories with this style of glasses that our grandpa mostly wear before. This retro-vintage style glasses look unique and hipster with a square shape lens, thin full-rimmed frame, keyhole nose bridge and double metal bridge. The combination of acetate and metal materials, the temples are composed of metal while the frames and temple tips are coated with acetate materials.