Like Catdipshit said, get a 9.4 or similar for alpine. But, an extra 10-m is an extra 10-m in the mountains. Think about it. Overall, potential for fewer belays, slightly longer rappels, generally more flexibility. When you don't have it, you'll want it. Go 60.
Like the wHoar said, get a 9.4 or similar for alpine. But, an extra 10-m is an extra 10-m in the mountains. Think about it. Overall, potential for fewer belays, slightly longer rappels, generally more flexibility. When you don't have it, you'll want it. Go 70.