The Battle Mountain uses two insulation materials to insure it's -15° temperature rating: 600 fill goose down on the top portion and bamboo synthetic on the bottom portion. This is the only bag in our line that has insulation on the bottom, between you and the pad
The Battle Mountain features Bamboo Charcoal Synthetic Insulation on the bottom of the bag. This insulation is an eco-friendly, renewable synthetic insulation derived from bamboo charcoal that is then spun into a synthetic fiber
Integrated pad sleeve. Never roll off your pad again
Rectangular shape offers more room in foot box and shoulders
Cotton storage sack & nylon stuff sack included
Built in pillow pocket holds a fleece or Big Agnes Pillow
Interior fabric loops for sleeping bag liners
70" YKK #8 zipper. Mate together any of our left and right zip bags with the same size zipper
No-draft collar seals around neck to keep cold air from sneaking in
No-draft wedge insulates the connection between the bag and pad
No-draft zipper tube insulates along the length of the zipper
Shell fabric: Down proof, nylon microfiber rip-stop. WR surface treatment to repel water
Lining: Soft, breathable down proof nylon microfiber with stain resistant finish
Pad sleeve: Nylon rip-stop. WR surface treatment to repel water
LEFT OR RIGHT ZIPPER? When you are in the bag, on your back, the right zip will be on your right side, left zip on your left side
Pad Size 20" x 72" 20" x 78"
Color gray/blue/black gray/blue/black
Fill Type 600 fill goose down / Bamboo Synthetic 600 fill goose down / Bamboo Synthetic
Fill Weight 2lb 2oz / 11oz 2lb 5oz / 11oz
Bag Weight 4lb 10oz 5lb 1oz
Shoulder Girth 70" 73"
Hip Girth 66" 69"
Foot Girth 54" 55"
Stuff Sack Size XXL-12" x 23" XXL-12" x 23"
Compressed
Bag Size 12" x 9" 12" x 9"

NOTE: ALL BIG AGNES SLEEPING BAGS REQUIRE AN AIR PAD TO INTERGRATE INTO THE BAG. PLEASE SEE BIG AGNES AIR PAD SECTION FOR COLOUR, SHAPE AND STYLE OPTIONS AND DESCRIPTIONS