The North Face - Borealis Sling. Color Crater Aqua/Blue Moss. $59.00. 4.5 out of 5 starsAdd to favorites. 0 people have favorited this+11Brand NameThe North FaceProduct NameBorealis SlingColorCrater Aqua/Blue MossPrice$59.00Rating4Rated 4 stars out of 5(538)