- Insulation: 850-fill goose down (Responsible Down Standard), Coreloft 100 and 80 recycled (80%) polyester insulation in wet-prone areas
- Face fabric: Recycled Arato 15D nylon (Formerly 10D in Cerium LT), FCO DWR (PFC-free water-repellent finish), dope-dyed yarns to reduce water and energy use
- Liner fabric: 60% bio-derived Arato 20D down-proof nylon
- Claimed weight: 11.9 oz. (men’s medium)
- Actual weight: 12.5 oz. (men’s large)
- Three zippered pockets:
- Included stuff sack:
- Cinchable and helmet-compatible StormHood:
- Cinchable waist:
Pros
- Excellent warmth-to-weight ratio
- Combined down and synthetic insulation; "Down Composite Mapping"
- Bio-based materials and PFC-free repellency
- High marks for packability, weight, and versatility
Cons
- Premium price point
- Non-integrated stuff sack