This dog harness is suitable for small, medium, large dogs. Metal fittings make the dog harness more secure, this dog harness has two welded heavy duty O-rings attached to the nylon straps. Each nylon strap adopts a special figure-8 stitching technology, which will not fall off easily. In addition, the dog harness has a safety buckle that can be quickly closed and securely fastened, and can be quickly released when manually operated, making it easy to put on and take off. Prevent the dog from being frightened and struggling to escape This dog harness is made of nylon, which is tightly woven and not easy to break, has the characteristics of softness and wear resistance. It is friendly to the dog's skin, and the light material will not put pressure on the dog.Designed with adjustable tri-glides harness for fast adjustment and customs fits for different girth sizes can evenly disperse the pressure, and the pet will have no sense of restraint when wearing it, allowing your dog to quickly accept the harness. The leash and collar are also made of nylon which is soft and durable. The length of 5FT allows you to better control the pet and create a comfortable and safe traction distance without worrying about the pet's lost. The leash is equipped with a zinc alloy durable metal 360 degree swivel hook is comfortable to snap on any dog collar or harness, so that pets can search around without tangling the leash. Tis dog harness contains 2 adjustable straps. You can make appropriate adjustments to your dog's body for maximum comfort and a secure fit. Note that too big or too small will make the dog uncomfortable, for the pet's health, please leave a finger space between the seat belt and the pet.