Larger dogs with coarse coats can generally stay warm, but if they are sick or have a weak immune system a good coat would be a good idea. (herepup.com)
Symptoms include skin conditions, obesity, excessive hunger, irregular heat cycles, excessively coarse coat texture, inability to stay warm, and lethargy. (petsmagazine.com.sg)
Grooming: The Wire Fox Terrier's wiry, coarse coat needs brushed several times per week. (bil-jac.com)