The North Face - Dune Sky Tank. Color TNF Black. On sale for $16.50. MSRP $55.00.. 4.3 out of 5 stars+2Brand NameThe North FaceProduct NameDune Sky TankGenderWomen'sColorTNF BlackPrice$16.50MSRP: $55.00Rating4Rated 4 stars out of 5(3)