Males have a lighter tan colour with the same white underbelly and pattern on the legs , as well as a black face and a large amount of long shaggy white fur on their neck and chest which can grow to knee-length .

Females are a tan colour with a white underbelly and a pattern of black and white on the legs . Males also have a black face and lots of long white fur on their neck and chest which can grow down to their knees .
