DESC: Whether it's trekking in far-off Nepal or touring a nearby alpine meadow, this quality bag offers lightweight warmth for your outdoor adventures. Certified 600-fill-power goose down insulation is protected by a durable nylon shell with a water-repellent finish. Nautilus six-baffle hood envelops your head in warmth. No more midnight drawcord fumbling--smooth flat upper cord and hard, round lower cord make hood adjustments easy. Roomy yet efficient cut provides improved fit and warmth; vertical baffles keep the goose down from shifting. Trapezoidal footbox allows down to loft fully around your feet for optimum warmth and comfort. Heater Pocket in foot box allows you to use heat packets (sold separately) to prevent ''popsicle toes''. Zipper guards prevent zipper snags; locking zippers keep bag from opening if you toss and turn at night. Down-filled draft tubes run the entire length of the zipper; integrated with collar and Face Muff for maximum warmth. Stash pocket on the top chest near h