Features: Features: 1: Treat pain caused by injury or surgery. 2: Provide support and stability during the injury. 3: Help them treat their inflammation. 4: Helps solve the loss of stability caused by arthritis. ADJUSTABLE SUPPORT FOR BACK LEGS: Putting it on your baby is very easy: Just wrap around your dog’s hock and then adjust the tabs for a snug fit. Comfort Protection: The brace is made of neoprene which is soft and durable does not rub pinch or hurt skin and is suitable for longer wear and repeated uses. Main Functions: Protects wounds as they heal compression and prevents injuries and sprains and do help with loss of stability caused by arthritis. Multi-function: keep warmth:protect knees from sickness which is caused by cold;movement control: effectively stabilize the knee cap to ensure not hurt easily. It is a great preventative measure for elderly dogs. Specifications: Material: Neoprene Color: black Size: (Approx) S M L XL(cm/inch) Size Height Upper W Bottom W S 14/5.51 14/5.51 10/3.94 M 17/6.69 16/6.30 12/4.72 L 20/7.87 18/7.09 14/5.51 XL 23/9.06 20/7.87 16/6.30 Package Included: 2 PCs x Knee Wrap Note: 1. Due to the light and screen difference the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.