How to exercise on the ice

Winter travel, especially some ice climbing, or some friends want to try snow climbing or ice climbing, crampons as an essential equipment, the choice should pay attention to what? First of all, let's analyze the role of crampons. Crampons are made of metal and have sharp teeth that, when walking or climbing, tap into the snow or ice with their own weight to secure themselves against slippage. Therefore, the quality of the crampons decided at two o'clock, the first point is the crampons and shoes fixed firmness, the second point is the crampons teeth good or bad