It fits the dog very closely, although there is a thick undercoat that insulates these dogs from the weather.It's an interesting fact that Welshes are born black, and the coat begins to lighten somewhat with age.
There are two undercoats; one is a downy fur that helps keep the cat warm during cold winters, and the second undercoat is longer hairs that serve to retain heat.
A slicker brush is a good tool for removing loose undercoat and a pin brush should be used for regular brushing several times a week.
The first thing you will notice about your dog's hair is that it has a double coat: a silky overcoat and a soft, cottony undercoat.
It consists of a silvery or white undercoat with black tips on the hair of the tail, back, sides, head and ears.
It has either a woolly coat similar to a Poodle, or a fleece coat similar to the undercoat of a dog.
"For a dramatic look, use a black undercoat with a red or yellow crackle finish on top," Ms. Stone.
They have only one coat and no undercoat; the coat itself is either wavy and long or short and curly.
Poms have a double coat, a soft undercoat and a shining coarse over coat.