Everyone needs a year-round, go-to layer that’s just right. From dawn patrol uphill ski sessions to fast hiking in the shoulder-season, the men's ultralight synthetic Smokin Axle vest is engineered to keep you dry and warm during highly aerobic activities where moisture control is essential. This ultralight insulated jacket is designed to regulate your core temperature and move moisture for performance without compromise by using extremely breathable, 4-way stretch fabrics that wear close to the body, providing maximum comfort and thermal efficiency in a wide range of conditions.