Unisex tortoise brown square full-rim sunglasses frames are available in variety of colors to match any outfit. These affordable qualified horn-rimmed geek-chic tinted sunglasses include free single-vision prescription light blue tinted lenses with AR and 100% UV protection, a case and a cleaning cloth. Bifocal and progressive lenses are supported. This square Horn-rimmed frame made from hand-polished cellulose acetate, Add a rectangle stainless steel rivet at the temple arms. With its straight browline, smooth square lense, and bold proportions are very fashionable. Channel a great vintage and geek chic style, especially in a Tortoiseshell and Havana color ones.