KUTKUT Dog Sling for Medium Dogs Hind Leg Support to Help Rehabilitate The Hind Limbs of Elderly Dogs with Weak Hind Legs Disabilities and Injuries Dog Harness Helps Arthritis ACL RecoveryDog Walking Training Strap Size: The dog harness has 4 sizes, Before purchasing, please measure the dog data and make the purchase based on the size chart data. Our dog sling carrier has a special design for the private part, with a groove reserved under the carrier, so that urination and defecation do not have to be taken off, very easy to use. Solid Abdominal Coverage: Our dog lift harness has hind leg holes, velcro across the hips, and adjustable