Wolverine with Thinsulate . . . of course Im in Texas . . . so the feet dont ever really get ICE cold . . . but a small amount of Thinsulate helps.
http://www.basspro-shops.com/servlet/catalog.TextId?hvarTextId=38932&hvarDept=500&hvarE vent=&hvarClassCode=3&hvarSubCode=1&hvarTarget=bro wse
They were also supposed to be $120 . . but I bought them at the end of the season at Academy for $55 . . so that may have influenced my opinion too.