With its combination of TEXAPORE ECOSPHERE PRO material for comprehensive weather protection and PRIMALOFT® insulation, the WISPER JACKET offers warmth and protection, ensuring you won't be caught off guard by icy weather. A simple look with an adjustable, permanently attached hood, adjustable hem, and cuffs keeps the cold weather out. The PRIMALOFT® insulation is the best choice when you know you'll be generating plenty of heat during your activities.