So my girlfriend is a vegetarian and has an ethical problem with buying a down sleeping bag. This leaves synthetic as the only option. She's new to backpacking and I told her all the cons associated with synthetic (heavier, more volume, decrease in performance over time, etc.). I just bought her a Gregory Jade 50 small, but with a synthetic bag it would eat up most the volume since they hardly compress.
I'm wondering if someone can recommend a place to see about getting a synthetic quilt for her. Golite had some about a month ago, which were pretty light weight although I'm not sure how well they compressed down, but I imagine considerably more than a sleeping bag would. She's a roller too so a quilt might be a better option for her anyway instead of a mummy bag.
Can anyone help me out here with ideas or possible gear?

