This product includes traction rope， harness and collar， which?can do you a favor on pulling your pet dog and you can enjoy a happy running?time with your pet. <br><br><strong>Features:</strong> <br>High-quality nylon will not be deformed， cracked and it's durable. <br>This product is light-weighted， put not much pressure to your dog's spine. <br>4 patterns and 2 sizes， just choose the most suitable one for your lovely dog. <br>Has collar to tract， very convenient to use. <br>Walking or running with your dog， enjoy a happy life. <br><br><strong>Specifications:</strong> <br>Color：?Pink / Black / Green / Rose Red / Multi-color（Optional） <br>Material: Nylon <br>Size: S / L (Optional) <br>Collar Perimeter: S: 36-38cm ?L: 46-48cm <br>Chest Size: S: 40-48cm ?L: 50-60cm <br>Back Length: S: 22cm ?L: 25cm <br>Rope Length: 119cm <br>Rope Width: S: 1.8cm ?L: 2.5cm <br>Item Weight: S: 138g ?L: 260g <br>Package Size: S: 21 * 12 * 2cm ?L: 23 * 16 * 2cm （L * W * H） <br>Package Weight: S: 140g ?L: 262g <br><br><strong>Package List:</strong> <br>1 * Collar <br>1 * Traction Rope <br>1 * Harness