![Therm-a-Rest on Twitter: "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. Therm-a-Rest on Twitter: "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.](https://pbs.twimg.com/media/EZHeqzHWoAEF1Tm.jpg:large)
Therm-a-Rest on Twitter: "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.
Ultralight Insights -- What's New and Exciting for Ultralight Backpacking: GEAR REVIEW: Therm-a-Rest Hyperion 20 Sleeping Bag
![Amazon.com : Therm-a-Rest Hyperion 20-Degree Ultralight Down Mummy Sleeping Bag, Long : Sports & Outdoors Amazon.com : Therm-a-Rest Hyperion 20-Degree Ultralight Down Mummy Sleeping Bag, Long : Sports & Outdoors](https://m.media-amazon.com/images/S/aplus-media-library-service-media/040153ef-7fb3-4858-b0a0-ef312007c552.__CR0,41,2000,1237_PT0_SX970_V1___.jpg)