Description of Mountain Hardwear Phantom 0° Sleeping Bag - Women's A favorite among the Mountain Hardwear alpine climbing team, the Phantom™ 0 is our lightest 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. Extra insulation in the torso and footbox accommodates a woman's thermal needs in colder conditions. Features: Temp.: rating 0 F / -17 C Gender: Womens Insulation: 800-fill Down Weight: 2 lbs, 10 oz / 1200.00 g Shell fabric: Superlight 15D™ Loft: 8.00 in / 20.32 cm Stuffed diameter: 8.00 in / 20.32 cm Stuffed length: 16.00 in / 40.64 cm Fill weight: 1 lbs, 12 oz / 793.80 g Inside length: 70.00 in / 177.80 cm Shoulder girth: 56.00 in / 142.24 cm Foot girth: 36.00 in / 91.44 cm Premium 800-fill down insulation provides outstanding lightweight warmth and loft Conduit SL shell is waterproof, breathable, windproof, durable and lightweight 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. Comfort Footbox follows natural foot position for maximum warmth and comfort Nylon mesh storage bag and stuff sack included Women-specific performance mummy is cut snug, with increased insulation in the torso and footbox Tight 5” baffle spacing maximizes loft Lightweight ¾” length two-way zipper for easy entry and exit Down-filled face gasket comfortably blocks drafts at the hood opening Insulated draft tube with anti-snag panel prevents cold spots along zipper Single-handed draw cords simplify adjustments