Mountain Hardwear: Ghost SL -40 Degree Sleeping Bag

Nearly impervious to weather, the Ghost SL is designed for Arctic, Himalayan, and Antarctic expeditions. It is our most hardcore, cold temperature bag. Mountain Hardwears exclusive welded-baffle construction and moisture shedding Conduit SL shell aid insulation and wind resistance. Ghosts roomy cut provides room for dressing / undressing, or for extra comfort when youre waiting out a storm at base camp.  

• Temp Rating: -40°F / -40°C
• 800-Fill Goose Down insulation
• Slightly wider mummy cut
• 800-fill down insulation provides outstanding lightweight warmth and loft
• Conduit SL shell is waterproof, breathable, windproof, durable and lightweight
• Patented welded baffle construction eliminates needle holes in shell fabric, yielding a waterproof  construction and protecting the down from external moisture.
• Laminated, double external zipper flaps keep water out
• 5" baffle spacing keeps down carefully controlled for even, predictable loft
• Six-chamber hood design maintains even loft around head for consistent warmth
• Down-filled face gasket comfortably blocks drafts at the hood opening. Only a slight tightening of the draw cord is required to seal in warmth.
• Ergonomic draft collar blocks the escape of heated air from inside the bag. The two-piece collar drapes naturally over neck and shoulders creating a soft comfortable seal. Two draw cords can snug down as needed to secure the collar.
• Two small pockets above collar provide storage for small items
• Double draft tubes along zipper prevent cold spots
• Comfort Footbox follows natural foot position for maximum warmth and comfort
• Storage sack and stuff sack included
• Shell Material: Nylon Ripstop SL
• Lining Material: 30D Nylon Taffeta
• Length: 78in / 198.12cm
• Shoulder girth: 63in / 160cm
• Foot Girth: 39in / 99cm
• Fill Weight: 42.3oz / 1200.8g