The Dior Stellaire 3 Black Silver Grey sunglasses have been praised for their sleek, modern design. Customers appreciate the lightweight metal frame and adjustable nose pads, which make the sunglasses comfortable to wear. They also appreciate the subtle branding on the arms and the grey-tinted lenses, which provide good protection from the sun while maintaining a fashionable look. Customers have also noted the quality of the lenses and the overall construction of the sunglasses, which is designed to last.