This is a popular alpine climbing route which is generally considered to be difficult. It's remote, it features medium exposure and is typically done between July and September. From a low point of 2.6 km to the maximum altitude of 4.7 km, the route covers 23 km, 2295 vertical metres of ascent and 171 vertical metres of descent. You'll need ice axe, crampons, climbing shoes and wires and friends to complete it safely.