• Good question! It’s pretty difficult to accurately gauge the temperature a garment like this will perform in, due to the various factors that affect warmth (insulation, layering, breathability, etc.). Take a peek at some of our buying guides for layering and warmth; they’ll point you in the right direction!|http://www.sierratradingpost.com/lp2/head-to-toe-guide.html|http://www.sierratradingpost.com/lp2/layering-guide.html
    Answered on 3/26/2012 12:00:00 AM by Prod. Spec. Ryan from Sierra Trading Post