DOG HARNESS, COLLAR AND LEASH: The package includes three items, a adjustable harness, a collar, and a 5ft matching leash. The collar is with bell and ID tag, the leash is increase with a 360-degree rotation metal hook, and the harness is adopted with a quick release buckle and double D-rings which are very heavy-duty. You don't need to spend extra time looking through other accessories, but you get all of these items at the same time with less money! So this is a very cost effective option. NO PULL, NO CHOKE: This no pull dog harness is specially designed with 2 metal leash attachments. This pet harness equipped with 3 quick release snap buckles at neck and chest, making it much easier to put on and remove. The front D-ring is to stop your pet from pulling on walks, it is also good for dog training. The back D-ring is ideal for casual walks, jogging, its vest-like design distributes the pressure of the leash evenly across the chest and shoulders to prevent choking or neck strain. COMFORTABLE MATERIAL: Adjustable pet harness features colorful plaid and breathable mesh fabric, comfortable to wear and will not stick to the pet's hair. Even if your pet wears it all day, he won't feel any discomfort. For daily walking or running, it is a very easy thing to do. Besides, this is a four seasons harness, it keeps the pet cool on hot days and keeps the pet warm on cold days.