Mountain Hardwear - Phantom -18°C

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.

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