Built with our ultra-light ArmourLoft® insulation, the Men’s ArmourLoft® Mountain Jacket delivers extreme warmth where you need it, without the bulk. Hit the hill or a trail—this jacket delivers the mobility you need when tackling any type of mountain. Light, dry, and down for anything, the ArmourLoft® Mountain Jacket is powerful cold-weather protection for the outdoorsman. Put it on. Rise above.