The Therm-A-Rest Hyperion 32 UL Sleeping Bag 32F/0C is among the lightest in its class while still providing high-performance during backcountry pursuits. The bag uses thermally-efficient box baffled construction in key areas to ensure warmth and comfort in an ultralight package. Designed with high-quality materials and high performance features, the Therm-A-Rest Hyperion 32 UL Sleeping Bag keeps your pack featherweight without sacrificing an ounce of performance. 

Storage sack and compression stuff sack included

FEATURES OF THE THERM-A-REST HYPERION 32 UL SLEEPING BAG

• Ultralight: One of the lightest pieces in its class, the Therm-A-Rest Hyperion 32 UL Sleeping Bag sets a new standard for high-performance outdoor equipment.
  
  
• 900-fill Nikwax Hydrophobic Down™: Stays drier and maintains loft 60 times longer than untreated down.
  
  
• Unrivalled Packability: Lightweight materials and precise design allow for a smaller packed size than ever before.
  
  
• Box Baffled Construction: Uses mesh walls to maximise loft and minimise cold spots in key areas.
  
  
• Comfort Fit: Ergonomic shape and longer zipper provide a more human-friendly fit than other ultralight bags. SynergyLink™
  
  
• Connectors: Integrate the bag with a mattress for optimal efficiency and comfort; removable for versatility.
  
  
• Zoned Insulation: Maximises warmth and saves weight by intentionally placing fill where you need it most, 70% on the top and sides with 30% on the back.
  
  
• Responsible Down Standard Certified: Certification that ensures that the waterfowl in the down supply chain are treated humanely.