I used these. I purchased them 6 months before the trip breaking them in by wearing daily. No issues, no blisters, no hot spots. I paired them with Danner wool blended socks. Feet were comfortable the entire trip. Other than moccasins, for lounging around the camp, they were the only boot I took.

http://www.danner.com/453-5-5-dark-tan.html

Dave