. The North Face - Borealis Sling. Color Slate Moss/Bark Mist. $59.00. 4.5 out of 5 starsNew ColorAdd to favorites. 0 people have favorited this+9Brand NameThe North FaceProduct NameBorealis SlingColorSlate Moss/Bark MistPrice$59.00Rating4Rated 4 stars out of 5(669)