The dog leash is comfortable and durable, and the adjustable strap can help your dog friend. Suitable for: elderly dogs, weakness of hind legs, bone injuries, arthritis, physiotherapy. Features: 1. Designed for the pets which is sick, old and injured. 2. Convenient for you to walk your dogs, up and down stairs, get on the car and so on. 3. Premium quality fabric materials made, lightweight and breathable, which can rebound, giving great shock-proof protction to dogs. 4. Easy to wear on and take off. 5. PU cotton of the handle, comfortable hand-feel, won't strangle hands. Specifications: Materials: Mesh cloth+nylon Size Thigh Circumference S: 25cm-35cm M: 35cm-45cm L: 42cm-52cm XL: 52cm-64cm Our seat belts are easy to use. Just unbuckle the buckle, place it on the dog's hind legs and fix it. After fixing, adjust it to the required length. An effective, economical and simple way to alleviate dog problems.