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 helps protect dogs from elbow calluses, bedsores, and supports wound healing. The patent-pending design is based on canine anatomy, ensuring a secure, comfortable fit that adapts perfectly to your dogs body. It offers reliable elbow support and protection whether your dog is standing, walking, running, jumping, sitting, or lying down. The soft, breathable compression fabric delivers essential support during the recommended period of use. The elastic strap and snug-fit design allow flexibility and sufficient freedom of movement, ensuring your dog remains comfortable while wearing the brace. This dog elbow protector has been tested for comfort, health, and support levels across popular dog breeds and has been veterinarian recommended. Size details: S: Leg circumference 1113 cm, foot circumference 1012 cm, foot height 9 cm, total height 24 cm M: Leg circumference 1620 cm, foot circumference 1418 cm, foot height 13 cm, total height 35 cm L: Leg circumference 2228 cm, foot circumference 1723 cm, foot height 16 cm, total height 41 cm