my pleasure; I'd do anything to one day in the hills find myself face-to-face with a Debbie Harry with walking poles ;-)

here's the missus demonstrating the convenience of 2 poles :-)

http://homepages.vub.ac.be/~betimmer/knoydart/pages/IMG_0274_jpg.htm

I admit, as we only have one each, I had to throw them back across the burn and one almost got washed away, haha