Hi there, Going to have my first hiking with my bf. Since our hiking is on this winter, little worried about the climate. What all preparations do we need to have in advance? I usually have vein cramps during winter, I am little worried about it. I have seen an insole in a portal http://shop.mistersafetyshoes.com/products/ths01 and planning to get this as a safety measure. How about using this iby StellaRose - Backpacking and Hiking Yosemite and the Sierra