Building on the success of our popular men's jacket, the Brooks Down vest delivers ultralight, packable, backcountry insulation in an even lighter package. Built with 100 grams of DWR-treated, 800-fill power, 37.5-DownTek, this piece provides advanced, active insulation that fights off moisture to keep you warm, dry, and comfortable.When you are miles deep into the backcountry, counting ounces is vital but never at the expense of staying warm and protected from the elements. With that balance in mind, the Brooks was designed using 50% more down than its closest competitor to be the lightest weight possible while ensuring best-in-class warmth. Whether you are packing into the high Tundra for caribou in August or climbing southwestern Sky Islands for Coues deer in January, the men's Brooks Down Vest is the trusted choice to guarantee your warmth while keeping your gear lightweight.Where to UseRegions: Alaska & British Columbia Southwest Intermountain / RockiesTemperatures: 20F - 45F 45F - 60F Primary Usage: Spot & StalkLayering Position Insulated Outerwear