As timeless as a Nalgene bottle and just as essential, the Stratus Range Full Zip Jacket provides the versatile layering comfort that will keep it on your body or in your pack 365 days a year. This classic and indispensable fleece jacket, featuring a heat-trapping grid pattern, is warm, breathable, and insanely comfortable whether you zip it over a T-shirt on a chilly hike or layer it up for cold-weather explorations.