A favorite among the Mountain Hardwear alpine climbing team, the Mountain Hardwear Phantom 0 is a lightweight four-season bag. This snug mummy cut bag is insulated with 800-fill down, built from Superlight 15 denier fabric and tuck-stitched for durability. The Mountain Hardwear Phantom 0 uses every trick in the book to keep you warm while being as light as possible.

• Premium 800-fill down insulation provides outstanding lightweight warmth and loft.
• Performance mummy is cut snug, for maximum warmth with minimum weight.
• Tight 5 in. baffle spacing maximizes loft.
• Six-chamber hood design maintains even loft around head for consistent 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.
• Down-filled face gasket comfortably blocks drafts at the hood opening.
• Insulated draft tube with anti-snag panel prevents cold spots along zipper.
• Comfort Footbox follows natural foot position for maximum warmth and comfort.
• Lightweight two-way zipper for easy entry and exit.
• Single-handed draw cords simplify adjustments.
• Nylon mesh storage bag and stuff sack included.
• Left or Right Side Zipper.