The comfortable rope Ruffwear Knot-a-Just Dog Collar works well for dogs that have thick, bushy fur. The ropes low profile allows the collar to settle comfortably in the dogs fur for a better fit on furry dogs than webbing collars. Collars serve two important functions: identification and control. But dogs would also interject a third more, personal criterion: style. Active dogs and their owners want a collar that matches their on-the-go lifestyle. They demand an adjustable rope collar-inspired by climbing rope-that is strong, comfortable, and dependable.