My experience is this is the world’s best sleeping bag (at 544 grams) – and you can just about wrestle a bear in it! http://www.moontrail.com/mont-bell-ul-spiral-down-hugger-3-reg.php
Best Sleeping Bag
The Ultralight Hiker
Ultralight hiking, backpacking, bushwalking, deer hunting, canoeing, pack rafting, tips, trails, adventures, gear, reviews...Over 1600 posts & 70 years' experience.