【2 Metal Buckles 1 Leash Connector】Two heavy duty metal buckles passed 1200 LB tests to ensure that they will not break during use. It is very easy to lock and release, triangular metal sheet has a hole in the middle, which is convenient to be connected the dog leash. 【Heavy Duty Bungee Dog Leash】This no pull leash is covered with wrinkled canvas, it makes the dog leash more durable. With built-in elastic rubber band, it buffer the pulling force caused by the sudden movement of your pet. 【Breathable Tactical Dog Vest】As we all know, dogs mainly use their tongues to radiate internal body heat. In order to make the dog feel comfortable when wearing a tactical vest, it has a built-in soft and breathable mesh that will not cause additional burden on the dog’s heat dissipation. 【Velcro Tactical Dog Harness】Sewn velcro on both sides and the middle of the tactical vest, which can be connected to other accessories, such as first aid bags, the dog’s name, special patterns or contact information, avoiding your dog losted on outdoor. 【Adjustable Belt on Both Side】Different breeds of dogs have different body types. Therefore, adjustable straps on both side of dog vest is necessary. Not only address the issue for choosing the right size for you puddy but also adapt to dog's growing up.