The Men's Mountain Hardwear Stretchdown Light Full Zip Hoody is a lightweight insulation piece for cold-weather activities. Climb and hike through the colder seasons when you're layered up with down insulation. This jacket is constructed with Stretchdown fabric that moves with you and holds up against abrasion. The 700 fill down insulation is low on weight but high in warmth. Worn as a midlayer or outer layer, this jacket is a go-to piece whether high in the mountains or enjoying a campfire at the campgrounds.