Anyone made the Insulated Bomber Hat by Ray Jardine? If so how hard is it to make. I wish I had bought one from Golite a few yrs ago. It was a knock off version of this hat but they have stopped making them. At 1.1 oz (size med) it looks like a good hat to wear in the winter time while sleeping.

http://www.ray-way.com/bomber/index.shtml