Unisex blue-gray geometric full-rim sunglasses frames are available in variety of colors to match any outfit. These affordable qualified geek-chic gradient sunglasses include free single-vision prescription purple gradient lenses with AR and 100% UV protection, a case and a cleaning cloth. They are lightweight, and bifocal & progressive lenses are supported. These heptagon geek glasses are a true fashion statement if you like to stand out from the crowd. These glasses are ideal for men and women who do not want to blend in but instead like to make an impression wherever they go. Their material is durable and lightweight, with flexible hinges, for comfortable everyday use. In four different colors: Black, tortoise, light brown, and blue-gray. Which one will you pick?