Ancol Viva Travel & Exercise Harness Black LargeDesigned to keep your dog secure in the car, also perfect for walks Features 2 'D' rings one on the front and one on the back. Features a large contact area to keep your dog secure. Padded chest for comfort. Strong and hardwearing materials for extra security while travelling. Reflective strips on the harness, help visability in low lights and dark nights. Available in small (Neck 30 35cm, Chest 35 45cm), Medium (Neck 36 50cm, Chest 45 65cm), Large