Rob engrossed in one of the tougher mixed pitches high on the Direct Variation to the Eugster Couloir / Eugster Direct (IV,5 1000m), North Face Aiguille du Midi / Chamonix Mountaineering / Gallery / High Mountain Guides - Chamonix Mountain Guides offering Mountaineering, Rock Climbing, Off-Piste Skiing, Touring & Vallee Blanche