Technical 12-point crampon from Grivel, suitable for routes with rock and ice. Air Tech has been designed for ascents with both rock and ice. It has 12 short steel points, 8 of which are front and 4 rear. The position of the points is designed to keep the foot steady during ascents, descents and traverses. Equipped with the famous Grivel proactive Antibott both in the front and the rear. Easy to store in the backpack and not bulky. Perfect adherence, excellent companion for activities in the mountains. Intended for glacier walking/ classical and technical mountaineering Regulation bar in the middle Fit For shoe sizes 35-46 Weight 886 g/pair (Cramp-O-Matic EVO) Certification CE EN 893, UIAA 153 Materials Steel, plastic