Ok, so I've recently been experimenting with the thin soled shoes, and have recently picked up a pair of Five Fingers, which I must say are very comfortable, unlike any shoe I've ever owned. I feel much more balanced and planted in them. I've been hearing how thick soled shoes, especially in the heel, causes an unnatural gait, where the heel strikes instead of more weight on the ball which is the natural way of walking. It makes perfect sense to me, and since I've purchased the thin soled New Balance 790's and the Five Fingers, I can tell that they require a different gait, especially with the FF's. I can also tell that they are making my feet, ankles, and calves stronger compared to thick soled conventional shoes. My question is, would thin soled shoes be a good choice for a thru hike attempt? I'm guestimating that my pack is gonna be around 25 to 30 pounds to start with, and get lighter as the summer rolls around. I'm 6' 170 lbs. Anyone have anything they'd like to share? I'm all ears.