More: Ollie and Louis are two big sweeties who love people and love the outdoors. Their favorite activities are going on walks/hikes, going to the dog park, and their very favorite, SWIMMING! Whether you are on a grand adventure or having a cozy night on the couch, these guys are always there to be your best buddy. Ollie is a great big brother to Louis, who looks up to him so much, he wants to do everything Ollie does!