Stumbled upon this last night and thought I'd share. Could make a decent 1+ season top quilt:

http://www.coleman.com/product/cloud...0#.UJMpD2_A-Ck

It weighs in at 2lb 2 oz (34 oz). Minus hood, zipper, and baffles and you'd probably have a pretty light set up, for ~$80 after shipping.