However, it is the only breed of Sennenhund dogs with a long coat. The ideal of a perfectly marked individual gives the impression of a white horseshoe shape around the nose, which is always black. There is a white “Swiss cross” on the chest when viewed from the front. The head of a Bernese mountain dog is flat on the top with a moderate stop, and the ears are medium-sized, triangular, set high, and rounded at the top. The teeth have a scissors bite. The legs of the Bernese are straight and strong, with round, arched toes.