Durable SpiraFil™ insulation provides an exceptional combination of warmth, softness, low weight, and packability Wave construction on top of bag provides maximum loft and warmth; blanket construction on the bottom offers exceptional warmth and comfort 3D footbox increases the insulation and room for your feet, for more warmth and comfort 3D hood construction envelops your head in warmth; the 2 drawcords that tighten hood are easy to differentiate in the dark External stash pocket keeps nighttime necessities close at hand Full-length locking YKK 2-way zipper Fold-down second zipper provides added ventilation options and easy bag access Zipper guard along insulated draft tube keeps fabric from snagging in the coils 2 hang loops for storing and airing out sleeping bag Includes a compression stuff sack
