This is a popular alpine climbing route which is generally considered to be severe. It's very remote, it features high exposure and is typically done between July and September. From a low point of 1.3 km to the maximum altitude of 3.4 km, the route covers 23 km, 3125 vertical metres of ascent and 3126 vertical metres of descent. You'll need quickdraws, climbing shoes and wires and friends to complete it safely.