Unisex tortoise square full-rim sunglasses frames are available in variety of colors to match any outfit. These affordable qualified hipster thick gradient sunglasses include free single-vision prescription green / yellow gradient lenses with AR and 100% UV protection, a case and a cleaning cloth. Bifocal and progressive lenses are supported. The classic grandpa style looks at its finest. With a thick acetate frame, these glasses are durable and comfortable for everyday use.