The Therm-A-Rest Hyperion 20F/-6C Sleeping Bag is a purpose built sleeping bag meant to provide ultimate comfort and warmth in an ultralight package. Whether you are backpacking or bike packing, the Hyperion Sleeping Bag Utilizes 900-Fill Nikwax Hydrophobic Down™ which provide an incredible warmth to weight ratio, so you won't have take up much of your valuable space. The Nikwax treatment stays drier and retain loft 60 times longer than untreated down so you can stay warm and cozy even when the weather isn't playing nice. Featuring Therm-A_Rest's Box Baffled construction and zoned insulation, the Hyperion 20F/-6C Sleeping Bag maximizes loft and minimizes cold spots. When you're heading out on your next backcountry adventure, give yourself the best shot at great nights sleep cuddled up in the Therm-A-Rest Hyperion 20F/-6C Sleeping Bag!
- Weight (Small / Regular / Long): 550g / 580g / 630g
- Dimensions ( Small / Regular / Long): 73"x27.5" / 80"x28.5" / 85"x29"
- Packed Dimensions: 6"x8"
- 900-fill Nikwax Hydrophobic Down™
- Storage sack and compression stuff sack included
- Box Baffled Construction
- Ergonomic shape and longer zipper
- Zoned Insulation: 70% on the top and sides with 30% on the back.
- Responsible Down Standard Certified