Without Traction Without Choking: 2 sturdy metal rings with reinforced stitching for safe dog walks. You can attach the chest ring to control your dog when pulling. The rear ring for casual walks, jogging, hiking, etc. No stress on the dog's neck, pressure is evenly distributed across the body to prevent pulling and choking. And the vertical handle helps you control and help your dog. Easy to Carry Adjust: This dog harness is easy to put on and take off with simple and quick buckles. Fully adjustable chest and neck straps allow for a custom fit for your furry friend. Slide the harness over your dog's head, fasten it, adjust the straps, and away you go! It is perfect for daily walking, jogging, hiking, working out, outdoor recreation. Durable Comfortable: The dog harness uses a durable outer layer of scratch-resistant Oxford material that is super easy to clean, with long-term use. Breathable, quick-drying and soft lightweight mesh lining, keeping optimal comfort during outdoor activities, even for tactical training. Reflective Harness: With reflective nylon webbing straps, the pet vest is visible in low light conditions, keep your dog safe all the time, ensure good visibility when running at night. Gide Size: This dog harness has fully adjustable sliding straps, suitable for extra large to medium dogs such as golden retriever, Labrador, German shepherd etc. Please measure the chest and neck circumference before purchase (be reserve 2-3cm) S: Chest: 12.99-24.41"Neck: 11.81-16.54" M: Chest: 15.35-26.38"Neck: 13.39-19.69" L: Chest: 17.72-31.50"Neck: 14.17-22.05" XL: Chest: 19.69-35.04"Neck: 18.90-27.56"