Shocking Blue -18°F (-28°C) - Report Lightweight expedition - Alpine climbing Don’t be mislead by the Shocking Blues muted color. Its name comes from the incredible technological and design innovations encased in the bag. Starting with the cut of the hood, the Shocking Blue keeps a constant level of insulation over all sides of the head with no cold spots even on the forehead. Next, the Marie Antoinette draft collar seals the bodies heat into the bag with its revolutionary closure system that c