1.Comfortable & Durable: The versatile tactical dog harness for medium large dog is made from premium 1000D nylon fabric, light weight, breathable and comfortable. Soft internal fillers on the chest and abdomen can prevent injuries and provide additional comfort and safety protection.2.Safety Design: Dog harness for large dogs has a handle control on the top, easy to grasp the handle and control and lift the dog off the ground. The metal V-shaped buckle on the back can connect a dog chain.(Note: After wearing and adjusting the vest, please insert the extra strap into the non-slip lock to make sure it is firm.)3.Tactical Dog Collar and Bungee Leash: military dog harness has heavy duty nylon dog collar with padding lining, exquisite workmanship and neat stitches. Perfect match with tactical dog vest, great for daily training, outing, walking, working, patrol, etc.4.Large Velcro Panels: dog vest has velcro panels on both side allow to carry backpacks, paste ID identification plates/ personalized badges. X shape elastic ropes on the top to accommodate kettles and umbrellas. Suitable for tactical outdoor sports, running, climbing, hunting, hiking, adventure, camping and traveling.5.Complete tactical dog training Harness set: 1 pack no pull dog training harness with handle and metal buckle, 1 pack heavy duty dog collar, 1 pack strong bungee dog leash.