phxkayaker wrote on Apr 19^th, 2010 at 1:10am:

I too use the Henessey insulation system but if I were doing it over I'd build my own underhung insulation from a US military surplus nylon poncho liner (   (You need to Login or Register).   I love the poncho liner because it compresses down very nicely but is really warm.  A poncho liner goes on every trip with me now.

wrote on Feb 18^th, 2010 at 10:47pm:

That looks interesting.  Would make aready made under blanket. This is the link that I got   (You need to Login or Register   Thanks.

I knew it was a good idea ;D