The Rogz Step In Harness is made from high quality nylon with reflective webbing. Simply put your dog's legs through the two leg straps and with a single clip your dog is secured. The clip has a security lock on it for those Houdini hounds. Plus there are also two rings to attach your lead on either side of the clip to take unnecessary pressure off, making for a more durable harness. The design of the Step In Harness takes the tension off of your dog's neck while walking. Making this harness the ultimate combination of utility, comfort and style for your dog.