Remarkably light and compact, the Marmot Helium delivers impressive insulation. The 15 degree Helium is a versatile three-plus season bag which can substantially reduce your load while backpacking and mountaineering.
- DWR coated nylon ripstop withstands moisture and condensation while remaining lightweight and compressible
- Nautilus 6-baffle hood uses the same construction as their 8000m down jacket, it wraps comfortably to keep you warm
- Hood draw cord with Velcro®-free face muff snugs to keep your face warm
- Full-length zipper allows easy entry, exit and venting options
- Down-filled draft tube eliminates cold leaks through the zipper
- Ground-level side seams top layer wraps fully around the body creating a warm layer of down
- 6 in (15.24 cm) loft provides warmth
- Classic Trapezoidal Foot box is roomy and matches the natural shape of your feet
- Stretch Tricot Baffles increase the life of the bag, allowing it to be stuffed and unstuffed without tearing the baffle material
- Zipper guard keeps zippers tracking smoothly and prevents the draft tube from getting caught in the zipper
- 62/40 in (157.48/101.6 cm) shoulder/foot girth
- Insulated draft tube eliminates cold leaks through the zipper
- Stuff sack and large volume storage sack included
- Filled and finished in Santa Rosa, California
- European Norm (EN) independently rates this bag at 27.7° F (-2.4° C) Comfort, 16.3° F (-8.7° C) Lower, -16.6° F (-27° C) Extreme