Back on Track Dog Hock Wraps may help injuries heal more quickly and ease arthritic pain.100% cotton fabric infused with state-of-the-art Welltex fabric containing ceramic powder. The ceramic reflects your dog’s natural body warmth and creates a soothing far infrared thermal warmth. The unique ceramic fabric creates gentle warmth, which is a well-recognized method used to relieve and heal injured muscles, joints, and tendons. Designed to comfortably fit a dog’s hind leg and hock area, the four attached strips let you quickly fasten and remove the wraps, as well as adjust their snugness. These leg wraps are ideal for both prevention and injury recovery.