DESC: This ultra-lightweight mummy bag features thermally efficient 800-fill-power goose down, compressing into a tiny package for warm-weather backpacking. Water-repellent, windproof, downproof nylon microfiber shell is ultralight, yet strong. Ground-level side seams prevent cold air leaks and allow the goose down insulation to loft fully. 6-Baffle Hood envelops your head in warmth; Face Muff allows hood to be cinched snug without digging into your face. Down-filled draft tube backing full-length, locking zipper prevents cold spots. Trapezoidal footbox allows down to loft fully around your feet for optimum warmth and comfort. Comes with stuff sack and storage bag.