On Sale. Free Shipping. Grivel Race Ski Matic What is the most important feature of a competition tool? The answer is simple: to be the lightest in the world. The Grivel Race Ski Matic crampon is specifically designed for ski touring competitions, and it is therefore addressed to athletes who understand its use and field of application. Not for amateurs Front part made of light alloy with 6 points arranged in rational order. ALL CLIMBING SALES ARE FINAL.