We offer three styles of this pet knee pad for you to choose from; please select based on your pet's specific needs. This product provides elbow support and helps improve mobility in dogs suffering from elbow arthritis, eczema, dysplasia, and shoulder dislocation. It protects against elbow calluses and bedsores, and aids in wound healing. The patent-pending design is based on canine anatomy, ensuring a secure, comfortable fit that supports and protects the elbow in all positionsstanding, walking, running, jumping, sitting, or lying down. The soft, breathable compression fabric delivers necessary support during use, while the elastic strap and snug design allow flexibility and freedom of movement. Dogs should feel comfortable when wearing this product. This elbow protector has been tested for comfort, health, and support levels across popular dog breeds and has been veterinarian recommended.