Thermarest PID: 411840

Thermarest Hyperion 20f/-6c Ul Reg Sleeping Bag

Deep Pacific


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Item code: 411840

If you’re after an ultralight sleeping bag that still delivers high quality warmth, look no further than the Hyperion from Thermarest. Setting a new standard in lightweight outdoor equipment, the Hyperion utilises 900-fill Nikwax Hydrophobic Down insulation, arranged in box baffles in key zones for thermal efficiency and packability. Other key features include an ergonomic shape and longer zipper for a more comfortable fit.

  • Made from ultralight materials
  • Smaller pack size than ever before
  • Ergonomic shape
  • Long length zipper
  • Insulated with 900-fill Nikwax Hydrophobic Down
  • Box baffles maximise loft and prevent cold spots
  • Insulation strategically placed for efficient warmth and minimal weight
  • SynergyLink™ Connectors to link with a sleeping matt or mattress
  • Comes with a compression and storage sack
  • Filled with Responsible Down Standard Certified down
  • Weight: 0.58kg
  • Size: 203cm x 72cm
  • Recommended temperature use: Comfort: 0°C, Limit: -6°C, Extreme: -23°C
  • Packed size: 15cm x 20cm

Product Sizing Chart

One Size