These are the piece de resistance of headwear. Even if you are wandering around the frozen tundra, you could do far worse than taking one of these insulated hats with you. Everybody knows by now that keeping warm is one of the most important aspects of going out on a hike; not only does a cold head feel uncomfortable it also presents health risks too so it is much better to be safe than sorry. And imagine how safe you would feel with one of these super warm insulated pieces of headwear covering you. That's a rhetorical question, just look at them!