 The head and back are covered in dark brown fur that varies from reddish to almost black, while the sides and underparts are a paler, grey, colour.The ears are large and rounded, with a small, pointed tragus and dark, hairless skin.The wing membranes are also dark, and have narrow tips; the fur extends across the upper surface of the wing up to a line between the knees and the midpoint of the humerus.