Ray-Ban Sunglasses RB4389 601/71 Black Grey Gradient are stylish square-shaped shades with a full-rim plastic frame that blend timeless Ray-Ban design with everyday practicality. They feature lightweight yet durable construction with gradient or solid lenses that offer full UV protection and smooth transitions in various lighting conditions. With a sleek silhouette and subtly branded details, these versatile sunglasses deliver classic appeal and reliable eye-protection for effortless casual wear