Product description
Therm-a-Rest Hyperion 20 UL Sleeping Bag S
Designed to keep you moving quickly in the hills, the all-new Fast & Light sleeping bags provide you with a lighter pack than you ever thought possible. Defy the cold and rest better while moving unencumbered through the mountains with the Hyperion 20F.
900 fill Nikwax Hydrophobic Down
Stays dry and retains loft up to 60 times longer than untreated down. Absorbs 90 % less water and dries 3 times faster without using dangerous PFCs.
SynergyLink Connectors
Integrate the bag with a mattress for optimal efficiency and comfort; removable for versatility.
ThermaCapture Lining
Lined to trap radiant body heat and retain warmth without adding bulk or weight.
Special Features
PFC-free impregnation
Responsible Down Standard (RDS)