What are crampons used for in ski touring?
The crampon attaches to the bottom of your ski, a bit like a standard crampon attaches to the sole of a mountaineer's boot. The aim is to be able to bite through hard snow or ice when the slope is too steep or the surface too slippery. In fact, ski touring crampons, like normal crampons, are made up of metal points; they become necessary when the skins no longer grip the snow sufficiently. The sharp teeth of the crampons dig into the snow on either side of the ski to prevent it from sliding backwards. So you move forward efficiently and safely. It's the smart accessory to progress with greater safety.