Remarkably light and compact, the Helium delivers impressive insulation. Use it as a three-plus season bag to substantially reduce your load while backpacking and mountaineering.
457.7ci » 7.5 litres
Pertex 20d 100% Nylon R/S 1.03oz/yd
Fold-Down Second Zipper Provides added Ventilation, Easy Access. Anti-Snag Slider reduces Snagging | Anatomical Wrap-Around Footbox Increases Insulation and Room for Your Feet, More Warmth and Comfort | Smooth-Curved Baffles Reduce Down Shifting. Nautilus Multi-Baffle Hood limits heat loss | Filled and Finished in Rohnert Park, California | Certified 800+ Fill Power Goose Down | Ultralight Pertex Microlight 20d 100% Nylon Ripstop DWR 1.03 oz/sqyd | EN Tested | Full Length Locking YKK Two Way Zipper with Zip-Guard Slider | Down Defender to Improve Water-Resistance in Wet Conditions | Nautilus Multi-Baffle Hood | Internal Stash Pocket | Snagless Insulated Draft Tube | Hood Draw Cord | Two Way Zipper Sliders | Zipper Garage | Stretch Tricot Baffles | Two Hang Loops | Stuff and Storage Sack Included