- Insulation: 800-fill European goose down
- Weight: 170 g
- Tread: None, non-slip Toughtek outer sole
- Waterproof: No, water resistant with DWR finish
- Best use: Winter camping
Pros
- Goose down provides top-of-the-line warmth
- High warmth-to-weight ratio
- Internal heel elastic strap for a stable fit and improved insulation
Cons
- Down is less resilient to moisture compared to synthetic fill
- Higher price
