Therm-A-Rest Hyperion 20F/-6C Sleeping Bag Color:Deep Pacific Designed for both groomed and

Designed for both groomed and ungroomed cross country skiing

And just like the rest of the Alien Series

Special sleeve design for good freedom of movement

Additionally

Double-hook hang loop makes it easy to suspend in a tent

Therm-A-Rest Hyperion 20F/-6C Sleeping Bag Color:Deep Pacific Designed for both groomed andThe 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