The Ray-Ban RB3686 186/K8 is a pair of sunglasses from the Ray-Ban brand. The frame of the sunglasses is made of metal, which makes it durable and long-lasting. The lenses are polarized, which provides excellent protection against harmful UV rays and reduces glare.

The design of the RB3686 186/K8 is a modern take on the classic shape. The frame features a double bridge and sleek, straight arms with comfortable temple tips. The nose pads are adjustable, which ensures a comfortable and secure fit on a variety of face shapes.