Quote Originally Posted by OakLeaf View Post
#1 rule of warm feet is nothing can be even the slightest bit tight. You may find that your feet are warmer in thin summer socks, if thick socks take up too much room in your shoes.
Very true. Woolie Boolies are great in my roomy sneakers, but too tight in my less-roomy cycling shoes because they are so thick. Also I don't like lots of elastic around the mid-foot/arch. DeFeet Wooleators are good for me.