I prefer them. I never used to use them, but, well, my knees are shot, and I'm only 38. That, and I use them as part of my shelter system when hiking. Personally, I dont hike without them (REAL hiking, not city walking). I absolutely needed them coming down mt. washington 2 years ago; my knees were giving out, and it took a LOT of stress off of them.
_________________________
my adventures