This is a harness to support the hind legs of dogs that have difficulty walking due to old age, injury, or illness. This is a size L harness for large dogs. It was used on an elderly Labrador. It has only been used a couple of times and is in good condition. It was purchased on Amazon. It uses breathable mesh material and is also hand washable. The included non-slip handle and storage bag have never been used. We will ship it as compactly as possible.