G12 is "the king of crampons", used for climbing mountains all around the world. Featuring 12 points, 8 of which in the front and 4 in the back, they provide 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.