12-point crampon for all types of mountaineering, very durable. G12 is "the king of crampons", used for climbing mountains all around the world. It has 12 points, 8 of which in the front and 4 in the back, allowing a perfect stability and performance in all snow and ice conditions. Available with Cramp-O-Matic EVO, New-Matic EVO, New-Classic EVO systems, they are adjustable and adapt to any type of boot. Equipped with the famous Grivel proactive Antibott both in the front and the rear. A crampon that makes strength and reliability of its strongest points. a Activities: glacier walking/ classical and technical mountaineering a Materials / construction / technologies: steel, plastic a Certification: CE EN 893, UIAA 153 a Weight: 1.012 g/pair (Cramp-O-Matic EVO); 1.006 g/pair (New-Matic EVO); 964 g/pair (New-Classic EVO) a Sizes: 36-47 a Antibott: front and rear