In Larry McMurtry's "Lonesome Dove," the character is depicted as being always prepared for danger, highlighting the harsh realities of life in the Old West. Wearing his knife and gun belt over his underwear illustrates not only his wariness of potential threats but also the rugged and often chaotic nature of frontier living. This image captures the essence of survival in a lawless landscape, where quick access to weapons can mean the difference between life and death.

The choice to wear such gear in a casual setting underscores the constant tension and vulnerability faced by the characters. It shows that even in moments of routine, they must remain vigilant and ready for sudden attacks, reflecting the broader themes of violence and endurance in the novel. McMurtry crafts a compelling narrative that delves into the complexities of frontier life, where preparedness is crucial and the specter of conflict looms large.