Classic ridge traverse, usually East to West. In Rebuffat's list of 100 finest climbs in the Mont Blanc Massif. Moves of IV sustained. Climbed from the Trient or Saliena huts. Guidebook time is 10hr for the round trip from the Trient Hut, 12hr is more usual. 14-15hr from the Saleina Hut. Can be escaped at 3/4 length.