Features:
This bag is panned by Marmot as the culmination of their R&D prowess, and the Plasma line is currently their crème de la crème of their ultralight down bags. The main points they tout are super lightweight fabrics used, high fill power down, and a vertical baffling system called Flow Gate Construction.
“Insotect Flow™ Vertical Baffle System Reduces Weight and Transfers Heat from the Core of Your Body to Your Extremities.”