
I was looking specifically for a 700 fill goose down insulation with a nylon weave fabric as it keeps the down from sticking together inside the jacket, The North Face has certified this to the Responsible Down Standard (RDS) by Control Union. I also read that this can zip into any North Face Triclimate's shell which is a nice benefit but honestly this coat performs great and is really on the cusp of being too warm for the most of the season. I am 6' 1" and about 170lbs and the Large fit perfect. Another great feature is that it is stowable into the chest pocket. Great buy and while I do enjoy splurging on quality TNF tends to be overpriced.
Amazon Link: The North Face C759-03B Men Nuptse Jacket