wmjaho1034783 wrote an answer about Stoic Luft Down Sweater - Men's on November 27, 2011
No prob, Jamie. You're kind of right--higher down fill number means better insulation, because it's fluffier. But the amount of down, by weight, is a good way to compare items of similar fill power. There are other factors that will impact warmth--like how it is quilted, baffle design, etc.