A four-person team comprising Pate Whittaker, Sean Villanueva O’Driscoll, Sean Warren and Julia Cassou have recently made the first ascent of Rhy-shin (F8b, R A2+) on Mirror Wall, Greenland.
Very cool! I see twin ropes, I've heard they're more common in Europe than in the Americas.
Are they used here for safety, to reduce rope drag, or a combination of both?
