Knee Support For Dogs of All Sizes: The knee braces provide support and stability to dogs with limping, injured, weak, or healing legs. It's useful in reducing pain in case of ACL, luxating patellas, arthritis, kneecap problems. The braces are also helpful in prevention, as it may help prevent injury in some cases. Pain Relief and Fast Recovery: The dog acl brace hind leg gives gentle compression to help increase blood pressure in the area, raising the temperature of the injured area and helping to reduce pain, improve your dog's mobility, and speed up the muscle's healing process. Come with Harness: Some dogs have anatomically dropped hips and some are agility, which can cause the upper strap of the knee brace to slide backward. To prevent this from happening and to provide better recovery for dogs, we developed a harness to be used with the knee brace for dogs with torn acl. Reversible: The knee brace is reversible. It's designed to fit both left and right legs. Left and Right icons are printed on each side. The correct side should be facing out. What You Get: Dog knee brace, 'Non-Restrictive' harness, connection Belt, worry free warranty, and friendly customer service. Color: as shown in the picture