Walkabout Harness - Medium/Large A superbly manufactured aid for dogs and cats who are unsteady on their legs due to surgery, paralysis or accidents. The adjustable harness is designed to allow the owner to assist the pet with exercising, which will help in circulation and promote recovery. It is especially good for older pets who have become less agile. In fact, any dog or cat with weak hind quarters should benefit from the Walkabout Harness.