We have three sizes of this pet knee pad to choose from, please purchase according to your actual needs The dog front leg wrap is a very useful treatment product. It can better take care of the dogs wounds, relieve the dogs joint pain, and prevent them from being injured in the future. There are two metal spring bars in our front leg covers, which can provide stronger support for your dog. It can ensure the dog's body balance and stability. Each front leg hock bracket is equipped with 2 reflective Velcro strips, which are more stable and can hold the bracket in place without moving or slipping. What's more important is to provide visibility and safety in the dark. This dog leg cover is made of high-quality neoprene rubber, shockproof, flexible and soft, and is usually used in diving suits. Easy to wear, easy to clean, and does not hurt the skin. Different sizes fit most dogs. Choose the two sizes we provide and combine with adjustable Velcro, it can help fit the leg brace perfectly to the knee or body part.