Twelve-point crampons designed for classic mountaineering and glacier trekking. Their technicality allows them to easily ascend snow couloirs and traverse mixed ridgesMain features :structure hardened and painted steel ;ribbed front tips for better grip on ice;FLEXIBLE ANTIBOTTS fixed by embedding;classic version with polymer bindings for easy donning of all types of boots, with or without overhangs;also available in: semi-automatic (for boots with rear overrun) or automatic (for boots with front and rear overrun) versions;carrying case included.