JULIUS-K9® 2003 invention, world's first hook and loop fastener fixed product which helps even pressure distribution on dog harness. With the reflective Y-Belt, you can make the IDC® Powerharness or the K9® Powerharness even more comfortable for your dog. It connects the chest strap and the abdomen part of the harness, and allows for optimal pressure distribution. It's easy to adjust or remove thanks to the hook and loop straps. It's recommended for car trips, and working or service dogs.