• 800-fill Nikwax Hydrophobic Down fill retains loft up to 60 times longer than untreated down. Absorbs 90 percent less water and dries 3 times faster without PFCs
  • Top of bag is lined with lining to trap radiant body heat. Recommended for temperatures down to -20 degrees Fahrenheit
  • Overlapping side vents open to allow arm use and customizable temperature control. Overlapping draft tubes prevent cold spots when zippers are closed
  • Snorkel Hood controls frost created by breath and eliminates warmth-sapping cross drafts. Synthetic-filled snorkel resists moisture
  • Regular size fits up to 6'0 inch height, and weighs 51 ounces. Packs to 16 x 6 inches, and storage sack and compression stuff sack included