Mountain Hardwear Phantom 0F/-18C Long (Alpine Red, Long Left Zip) — the GORE WINDSTOPPER expedition mummy bag built for serious winter missions where wet down and open bivies are not an option. Purchase it now for $99.99, an 89% discount off the $900.00 compare-at price, at Trek Haul Outfitters.
Phantom 0F Review: Expedition-Grade Protection
This is a lifeline bag for alpine expeditions. 850-fill goose down delivers an elite warmth-to-weight ratio, while the GORE WINDSTOPPER shell is windproof, breathable, and highly water-resistant — keeping insulation dry and lofted in severe mountain conditions.
Key Specifications
- Comfort rating: 0°F / -18°C
- Insulation: 850-fill goose down, RDS-grade warmth-to-weight
- Shell: GORE WINDSTOPPER — windproof, water-resistant, breathable
- Cut: expedition mummy with room for gear storage inside
- Zippers: left-zip with oversized draft tube, glow-in-the-dark reflective anti-snag pull
- Warmth details: shaped draft collar, vertical side wall baffles, oversized down-filled face gasket, contoured footbox
- Included: nylon compression sack and mesh storage sack
Is the Phantom 0F Good for Winter Camping?
Absolutely — the 0°F rating, draft collar, and windproof shell make it a top pick for snow camping, winter expeditions, and alpine-style pushes where forecast margin matters. The expedition mummy cut even allows storing boots and water inside to prevent freezing.
Weight and Compressibility
Despite expedition warmth, the Phantom 0F remains light and highly compressible with the included compression sack — streamlined enough for winter packrafting, ski expeditions, and carry-heavy approaches.
Comfort Rating Explained
The 0°F / -18°C figure is the bag's comfort threshold for a rested sleeper in a tent. Add a sleeping pad with strong R-value and a vapor barrier liner to extend its range in colder snaps.
Price Value and Deal Value
At $99.99, save more than $800 (89%) off the $900.00 compare-at price. Apply coupon SAVE15 for an extra 15% off — one of the deepest discounts on a GORE WINDSTOPPER expedition bag anywhere online.
