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. Notice: Pls allow 1-3cm differs due to manual measuremet.