Men's gray rectangle semi-rimless eyeglasses frames with adjustable nose pads and spring hinges are available in variety of colors to match any outfit. These affordable qualified browline classic 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. They are lightweight and low bridge fit with bifocal and progressive supported. Emanating a cool and hipster feel, the square-shaped lenses on this frame is accented by its curved nose bridge design. The half-rim uses Monel metal material, making it extremely durable and easily adjustable.