So, I'm lookin' at a 35º 'duck' down sleeping bag. Is duck down a lesser-quality down? If so, is it lesser-quality enough that I should think about stayin' away from it? (We decided to duck down, to avoid being hit by the volcanic spew....) -- Felix J. McGillicuddy ME-->GA '98 "Your Move" ALT '03 KT '03 http://Felixhikes.tripod.com/