There are three styles of pet knee pads to choose from, please purchase it according to your actual needs Provides elbow support and improves mobility for dogs with arthritis of the neck elbow, eczema, dysplasia and shoulder dislocation, protects dogs from elbow calluses, pressure sores and aids healing Patent pending design is based on anatomy of the dog’s body, so that it adapts perfectly to the animal and ensures a secure fit and comfort, and provides elbow support and protection in all situations when standing, walking, running, jumping , sit or lie down Soft, breathable compression fabric gives your dog much-needed support during intended use, while elastic bands and a snug fit provide flexibility and great freedom of movement. Your dog should feel comfortable inside This dog elbow pad has been tested for comfort, fitness and support levels on the most popular dog breeds and is recommended by veterinarians