The Idaho Shag is a dog breed that is not recognized by any major kennel club. It is believed to have originated in the United States and is known for its shaggy coat and friendly personality. The breed is often used as a working dog on farms and ranches, as well as a companion animal. Due to its lack of recognition, there is limited information available on the breed's health and temperament. Prospective owners should do thorough research and consult with a veterinarian before adopting an Idaho Shag.