PATCHES: Service Animal Vest Includes 2 Removable Reflective Patches SAFETY: Reflective Vest Chest Strap, Trim And Patches For Your Nighttime Safety COMFORT: 2 Adjustable Straps For Premium and Custom Fit. Size Up Your Dog One Time for Easy On/Off HANDLE: Top-mounted handle gives total control over your dog when faced with an emergency situation LOCKING: Sizes Large, XL & XXL Comes With A Lock On The Buckle So Larger Dogs Can't Wiggle Out This No Pull dog harness was designed by Doggie Stylz with your convenience and your dog’s safety in mind. Make your public outings or dog training sessions more enjoyable for everyone. Our mobility service dog harness lets strangers know immediately that your dog is working and will prevent them from approaching your service dog animal. The Doggie Stylz service dog in training vest features reflective chest straps and reflective piping, as well as 2 reflective hook and loop patches that are removable, which provide excellent nighttime visibility to keep your pet safe. The handle on top gives the owner extra control in all situations. Our dog vest is designed with durable nylon adjustable straps. The underside is made of neoprene which adds reinforcement and guards against abrasions that other materials cause. A stainless-steel, heavy duty, D-Ring is centrally located on top of the harness which makes it an effective no pull harness and prevents choking. The D-Ring is easy for attaching a dog leash or dog tag. The entire working dog mobility harness is double stitched to add strength for all activities. The two adjustable straps will ensure custom fit specifically for your dog. In addition, the simple snap-and-release buckle makes this harness the easiest to put on and take off on the market.