This inner jacket consists of a nylon shell and insulating padding that buttons right on to your everyday rain jacket. It forms a very practical on-the-go solution to bolster your light rain jacket into a cold weather solution. Constructed with the pure quality of DuPont™ Sorona® insulation, its ultra lightweight, breathable and dries quickly. Added details, such as neoprene cuffs, provide even more functionality in bad weather and also exude a most bold look that will hold up in any situation.