Katabatic Gear Flex 30 Ultralight Quilt Sleeping Bag
Amazon.com : NZ Ultralight 850+ Power Down Quilt and Sleeping Bag for Camping, Outdoor, Festivals. Zip Together to fit 2 Adults - 1.0 Pound - Ultra Compact Sleeping Bag with Compression Sack
How to layer quilts for sub-zero camping – Enlightened Equipment Support