Designed for backcountry pursuits, the Therm-a-Rest Hyperion 32 down sleeping bag helps keep your pack featherweight without sacrificing an ounce of performance.
- 900-fill-power Nikwax Hydrophobic Down™ resists moisture and maintains loft up to 60 times longer than untreated down
- Lightweight materials and precise design allow for a small packed size
- Thermally efficient box baffled construction uses mesh walls to maximize loft and minimize cold spots in key areas
- Ergonomic shape and long zipper provide a human-friendly fit
- SynergyLink™ Connectors integrate the bag with a mattress (not included) for optimal efficiency and comfort; removable for versatility
- Zoned insulation maximizes warmth and saves weight by intentionally placing fill where you need it most: 70% on the top and sides with 30% on the back
- Shell fabric has been treated with a durable water repellent (DWR) to resist moisture