ex pounds on Instagram: "Few experiences put you this high above the ground, completely exposed to weather, gravity, and distance all at once. The route begins high in the mountains of Hoonah, Alaska, crossing rainforest, rivers, and open water near Icy Strait Point. The length matters, because it's not a quick pass. The height and exposure stay with you the entire way down. Near-freezing rain, shifting wind, and low cloud cover turn the descent into a sustained test of elevation and environment