Bushwalk Australia

Insulation Explained, part 1: Staying Warm
by Matt Fuller, Dr Matthew Morrissey and Dr Mark Taylor 14/Dec/2012

http://www.ukhillwalking.com/articles/page.php?id=5105

What's better, down or synthetic insulation? What exactly is fill power? How can you avoid hypothermia? How is warm stuff tested, and how best can you care for it?

Nice synthesis Wayno, thanx for the link

no probs. pretty interesting, especially the chart for wind chill i wasnt sure how much effect windchill had but that explained it all.....