Shipping Info:


Item #: 332506233

Mountain Hardwear's warmest synthetic water-repellant bag, with unique Lamina™ construction for ultimate warmth. A warm synthetic bag with Thermal.Q® insulation is both compressible and durable. Welded Lamina™ construction enhances loft and eliminates cold spots. Soft polyester lining wicks away moisture and lightweight nylon shell repels water. Full-length durable #8 zipper has double sliders for ventilation.


  • Slightly wider, winter mummy cut
  • Proprietary, welded Lamina™ construction enhances loft and eliminates cold spots
  • Zoned insulation maximizes warmth where it's needed most
  • Thermal.Q® insulation has outstanding compressibility and maintains excellent loft
  • Ergonomic draft collar blocks the escape of heated air from inside the bag
  • Full length #8 zipper with double sliders for versatile ventilation
  • Comfort footbox follows natural foot position for maximum warmth and comfort
  • Face gasket and tailored hood comfortably block drafts at the hood opening and seal in warmth
  • Durable, lightweight nylon shell with DWR treatment repels water
  • Soft polyester lining wicks away moisture
  • Zippered pocket at shoulder for storage
  • Nylon compression stuff sack and mesh storage bag included


  • Weight: 6 lbs 9.1 oz (2.98 kg)
  • Temperature: -30°F (-34°C)
  • Inside Length: 84" (213 cm)
  • Shoulder Girth: 68" (173 cm)
  • Hip Girth: 66" (168 cm)
  • Foot Girth: 45" (114 cm)
  • Stuff Sack: 10” D x 18” L (25 x 46 cm)
  • Vendor Style Number: 1651592006