This is a very sturdy tactical harness. Our dog is an escape artist, whose head is smaller than his neck, so he can get out of these. This one is not as easy for him to get out of, which I'm grateful for. We use this one hiking, and use a choke chain as a backup in case he manages to pull out of this. It took a few minutes to get the fit right, and once done, it looks great on our Goldendoodle (he looks like a golden or Irish retriever). It is really fun to be able to put our favorite brands and...