Christian Dior's Montaigne sunglasses feature a unique gunmetal frame and gray lenses. These sunglasses offer a classic, timeless look that is suitable for any occasion. The lenses provide 100% UV protection and their lightweight design makes them comfortable to wear. Reviewers note that these sunglasses look great and are very durable. They comment that the lenses provide excellent clarity and that the frame is sturdy and well-made. Overall, these sunglasses are highly rated and praised for their quality and style.