Minimal grödel for winter trail races. Developed and tested to fulfil the requirements of runners. Extremely light weight and excellent grip on ice and hard snow. Perfect for winter running. Excellent for early season skyraces with rapidly changing ground conditions. Perfectly fitting shoe claw made of an elastomer that is connected under the shoes with a stainless steel profile structure and realised by a combination of micro-rope, connectors and crampon plate. All metal parts made of stainless steel.