Women's Neutrino Plus Jacket BELUGA GRAPE IRIS The Neutrino Plus is a box wall down jacket designed for cold weather conditions. The Neutrino Plus has a long torso for better core-body insulation, a helmet compatible hood, box wall construction and is filled with 800 fill power European goose down. The rip-stop Pertex® Endurance outer is highly weather resistant. This jacket is perfect for altitude, Polar and winter alpine climbing. Sizes: 8 - 16 Weight: 700g (25oz) 30D large rip Pertex® Endura