The North Face - ThermoBall™ Traction Mule V. Color Beetroot/Alpine Plum. $58.95. 4.7 out of 5 stars+5Brand NameThe North FaceProduct NameThermoBall™ Traction Mule VGenderWomen'sColorBeetroot/Alpine PlumPrice$58.95Rating5Rated 5 stars out of 5(34)