The Tibetan Mastiff is a large, powerful breed of dog native to the Himalayan mountains of Tibet. They are known for their strength, courage, and loyalty, and are often used as guard dogs or for herding livestock. Tibetan Mastiffs have a thick double coat that comes in
From Wikipedia
The Tibetan Mastiff is a large Tibetan dog breed. Its double coat is medium to long, subject to climate, and found in a wide variety of colors, including solid black, black and tan, various shades of red and bluish-gray, and sometimes with white markings around its neck, chest and legs. According to the American Kennel Club, male Tibetan Mastiffs have a weight of 40-70 kg while females are 30-55 kg.