The Hardest Part of Learning to Highline? Overcoming Primal Fear. [Video]

Heading out the door? Read this article on the Outside app available now on iOS devices for members! slacklining, or walking across a springy inch-wide length of nylon webbing, but done between clifftops instead of low to the ground over grass or a mat. Once her paying guests have had their fill of the thrill, I’ll get to walk the line, too. I’ve never met Faith, 35, but I know her by reputation; she’s established highlines all around the globe, free-soloed (meaning …