The North Face - ThermoBall™ Traction Mule V Novelty. Color Khaki Stone Yarn Dye Plaid/Utility Brown. On sale for $48.30. MSRP $69.00.. Add to favorites. 0 people have favorited this+2Brand NameThe North FaceProduct NameThermoBall™ Traction Mule V NoveltyGenderMen'sColorKhaki Stone Yarn Dye Plaid/Utility BrownPrice$48.30MSRP: $69.00Rating