Black-Gun Square Acetate Full-Rim Sunglasses Frames with adjustable nose pads are available in variety of colors to match any outfit. These affordable qualified browline grandpa tinted sunglasses include free single-vision prescription yellow tinted lenses with AR and 100% UV protection, a case and a cleaning cloth. Metal bridges are their characteristics. They are low bridge fit, and bifocal & progressive lenses are supported. This frame features a square shape with a single bridge and is made of metal and acetate, making it strong, corrosion resistant and easily adjustable. It boasts a unisex design with thin metal temples for a vintage appeal, and its adjustable silicone nose pads add for a custom fit and longtime wear. This high-quality browline style frame appeals to those who appreciate both the classic and hipster style.