Mountain Hardwear

Mountain Hardwear - Phantom 0°F / -18°C

  • Sale
  • Regular price $839.95

One down bag to rule them all—whether you're a climber, skier, or backpacker, the versatile, gold-standard Phantom™ is a critical part of any overnight kit. This time-tested lightweight down bag is ideal for high-alpine traverses, backcountry hut trips, and multi-week backpacking adventures.

  • Uses: Superlight Backcountry, Rock Climbing, Backpacking / Hiking
  • Imported
  • 850-fill goose down insulation for optimal warmth-to-weight ratio and compressibility
  • 10D recycled shell is extremely light and highly compressible
  • Lightweight but durable #5 zipper with anti-snag for easy entry and exit
  • Contoured footbox follows natural foot position for maximum warmth and comfort
  • Draft collar blocks the escape of warm air from inside the bag
  • Efficient performance mummy cut for maximum warmth and minimum weight
  • Four-chamber hood design maintains even loft around head for consistent warmth
  • Lightweight nylon compression sack and mesh storage sack included
  • Two-way zipper allows for easy ventilation
  • Down-filled face gasket comfortably blocks drafts at the hood opening
  • Glow in the dark, reflective zipper pull
  • Durable water-repellent finish
  • Left hand and right hand zippers available for zip-together functionality
  • SHORT SIZING: Fits someone up to 5' 6" (168 cm)
  • REGULAR SIZING: Fits someone up to 6’ (183 cm)
  • LONG SIZING: Fits someone up to 6’ 6” (198 cm)
  • 850-fill Goose Down RDS Cert/Fluorine Free
  • 2 lb 10.6 oz / 1208 g

Technical specs

Best Use
Tested Lower Limit
0°F / -18°C - ISO
Tested Comfort
13°F/ -10°C - ISO
Temperature Rating (F)
0 degrees (F)
Temperature Rating (C)
-18 degrees (C)
Long - Left Zip: 2 lbs. 14.2 oz.
Regular - Left Zip: 2 lbs. 10.6 oz.
10-denier recycled ripstop nylon
Zipper Location
Long - Left Zip: Left
Regular - Left Zip: Left
Insulation Type
Goose down
Fill Weight
Long - Left Zip: 2 lbs.
Regular - Left Zip: 1 lb. 14 oz.
20-denier nylon taffeta
Sleeping Bag Shape
Fits Up To (in.)
Long - Left Zip: 78 inches
Regular - Left Zip: 72 inches
Shoulder Girth (in.)
Long - Left Zip: 64 inches
Regular - Left Zip: 58 inches
Hip Girth (in.)
Long - Left Zip: 58 inches
Regular - Left Zip: 52 inches
Stuff Sack Size
16.5 x 8.25 inches
Stuff Sack Volume
Long - Left Zip: 10.5 liters
Regular - Left Zip: 9.7 liters
Compressed Volume
Long - Left Zip: 10.5 liters
Regular - Left Zip: 9.7 liters
Contains materials that meet the bluesign® criteria, Down certified to the Responsible Down Standard (RDS), Contains recycled materials