The North Face - ThermoBall™ Traction Mule V. Color Phantom Grey Heather Print/TNF Black. Low Stock. On sale for $41.30. MSRP $59.00.. 4.8 out of 5 starsAdd to favorites. 0 people have favorited this4 left in stock+8Brand NameThe North FaceProduct NameThermoBall™ Traction Mule VGenderMen'sColorPhantom Grey Heather Print/TNF BlackPrice$41.30MSRP: $59.00Rating5Rated 5 stars out of 5(2545)