The Ray-Ban Sunglasses RB3857 004/51 are a stylish and classic pair of square-shaped sunglasses featuring a solid black frame with crystal brown gradient glass lenses. These sunglasses offer UV protection up to 400nm, making them ideal for both men and women. With a metal frame and a temple length of 145mm, these Ray-Ban sunglasses are a timeless accessory that exudes sophistication and style. Perfect for adding a touch of elegance to any outfit, these sunglasses are a must-have for anyone looking to make a fashion statement.