This is a popular ski touring route which is generally considered to be difficult. It's very remote, it features medium exposure (e2) and is typically done between May and August. From a low point of 1.3 km to the maximum altitude of 2.6 km, the route covers 16 km, 1969 vertical metres of ascent and 1971 vertical metres of descent. It's graded 3.1 and Labande grade 3. You'll need ice axe, crampons and glacier kit to complete it safely.