The North Face - Borealis Sling. Color Dark Cornflower Dark Heather. $59.00. 4.5 out of 5 starsAdd to favorites. 0 people have favorited this+10Brand NameThe North FaceProduct NameBorealis SlingColorDark Cornflower Dark HeatherPrice$59.00Rating4Rated 4 stars out of 5(546)