Our All-In-One Harness and Leash sets, also known as a Step-In Harnesses are great for small dogs. So easy to use! No buckles or snaphooks. Plus, the material is easy to clean. Features an attached lead. Step-in harnesses are typically fully adjustable and ensure a comfortable fit. How does it fit? Simply place two front paws into the openings and slide your dog's head through the top opening. Secure the harness by pulling down the slider attached to the lead for desired security.