1Made of premium material, soft and durable, does not rub, pinch or hurt pet's skin, suitable for long time repeated used 2Reducing knee curved, protect pet from coldness or legs hurt 3An effective way to protect the dogs' rear leg from injuries in sprain, help healing the wound and hock joint pain relief 4With 4 safety reflective straps in each rear leg brace, can provide visibility and safety in the dark 5Adjustable Hook and loop design, easy to fit to dog's leg, prevent too loose or tight