We offer three styles of this pet knee pad to suit your needs. It provides elbow support and enhances the mobility of dogs with elbow arthritis, eczema, dysplasia, and shoulder dislocation. It protects against elbow calluses, bedsores, and aids in wound healing. The innovative design aligns with a dog's anatomy for a secure and comfortable fit, offering protection during standing, walking, running, jumping, sitting, or lying down. Made from soft, breathable fabric, it ensures needed support and allows freedom of movement with its elastic strap. This elbow protector is tested for comfort and support, making it veterinarian-recommended for popular dog breeds. Size details: S: leg circumference 11-13CM, foot circumference 10-12CM, foot height 9CM, total height 24CM M: leg circumference 16-20CM, foot circumference 14-18CM, foot height 13CM, total height 35CM L: leg circumference 22-28CM, foot circumference 17-23CM, foot height 16CM, total height 41CM