The Xoloitzcuintli, or Mexican Hairless Dog, Standard (Imp) is a distinctive and ancient breed known for its hairless coat, though a coated variety also exists. Originating from Mexico, this breed is one of the oldest and rarest dog breeds, characterized by its sleek, muscular build and smooth, almost skin-like appearance. The Standard size typically weighs between 30 to 55 pounds. It is recognized for its calm, affectionate, and loyal nature, forming strong bonds with its family. The breed is generally good with children and other pets, making it a versatile and adaptable companion. The hairless variety requires minimal grooming but needs protection from sunburn and extreme temperatures due to its sensitive skin. The coated variety has a short, dense coat that requires less maintenance. Training is generally straightforward thanks to the Xoloitzcuintli's intelligence and eagerness to please. Positive reinforcement and early socialization are beneficial for developing a well-rounded dog. Overall, the Xoloitzcuintli Standard blends its unique appearance with a loving and adaptable personality, making it a cherished companion for those who value its ancient heritage and elegant demeanor.