It is true that my dog pulls less with the harness, but as the ring of attachment is on the front of the march becomes a little jerky; well to get from one point to another but not nice for a real ride. Moreover my dog had a loss of hair on the front and when I noticed it was able to limit bleeding. I'll stop using this harness that goes to join his predecessors in a drawer (I had to try all models of creation ...) because when a dog really wants to take not much can stop