a No-Pull HarnessThis dog harness is perfect for dogs that are constantly on a leash. The tether is in the front and the tension is evenly distributed over the dog's body, preventing pulling and choking Easy to put on and take off: this vest has quick release buckles to ensure ease of use when putting on and taking off; just slide his head and clip the sides behind the legs. Adjustable chest and neck straps give your four-legged friend the perfect fit; no problem with your growing dog Safety Vest: Reflective strips on this dog harness keep your dog visible in the dark, perfect for walking at night, dawn, dusk, night or fog and rain Strong handle on the back: The handle on the back of the dog harness is strong enough for you to easily grab your dog and protect him when you are in a crowd or unexpectedly in a large situation Size M: Anti-pulling dog harness in size M for your dog's 41-56cm neck circumference and 38-71cm chest circumference.