Therm-a-Rest on X: "When you bring a Hyperion 32F/0C sleeping bag--though you might not feel it because it weighs 1lb (0.46kg)--you're bringing performance ready for the trail, wherever it may take you.
Thermarest Hyperion 32 UL - Rock+Run
Hyperion™ 32F/0C | UK | Therm-a-Rest®
Review: Therm-a-Rest Hyperion 32F Sleeping Bag - The Big Outside
Thermarest HYPERION 32F/0C SLEEPING BAG LEFT ZIP (REGULAR) : Amazon.co.uk: Sports & Outdoors
UKC Gear - REVIEW: Therm-a-Rest Hyperion 32F/0C Sleeping Bag & NeoAir UberLite Mat
Hyperion™ 20F/-6C Sleeping Bag | Fast & Light | Therm-a-Rest