Max & Molly Ducklings Chest Harness Small 1.5x41-52cm. Max & Molly's H-Harnesses are the perfect everyday companion for your four-legged friend. With its creative designs, you turn every sidewalk into a runway. There are two D-rings on the back for better control or to hang accessories. The H-Harnesses are made from sturdy polyester with unique designs and soft, quick-drying, flexible neoprene on the back. Due to the choice of materials, they are lightweight and comfortable for your dog. The H shape offers comfort and support, adapting according to the size of your dog.