With its minimalist design, the MINI MARTEAU protects the head of the ice axe and can be used to hammer pitons back in, without adding weight to the ice axe or losing balance when hammering.. . Protects the head of the ice axe. Allows pitons to be hammered back in. Compatible with SUM'TEC, QUARK, NOMIC, and ERGONOMIC ice axes. Material(s): steel. Weight: 0.71 oz. (20g). Spot clean. Imported. 3342540824201 33935300006 U021BA00