Originally Posted by Mountnman
Form what Adam told me is that it will loft thicker and will migrate less with more down. The amount they put in will do the job, but the extra helps hold everything in place and loft stay lofted out better. That's my story and I'm stickin to it
Yup. I gotta have at least a little extra. +2 in my 40° and +1 in my 20°. Better loft, better distribution and just feels so much nicer!