Spotlight Pick
Questar Sleeping Bag: 20F Down
Balanced option for paddlers who want a high-confidence all-round setup with strong value retention.
Loading experience...
Product Breakdown
The Therm-a-Rest Hyperion Sleeping Bag: 20F Down - lightweight, warm, and perfect for mountain adventures. Hydrophobic down ensures warmth even in light moisture. SynergyLink connectors for added convenience.
Deep Dive
Why We Like The Therm-a-Rest Hyperion Sleeping Bag: 20F Down
The Therm-a-Rest Hyperion Sleeping Bag: 20F Down is a remarkable sleeping bag that provides remarkable warmth and comfort even in the harshest of mountain conditions. Its lightweight design makes it easy to carry, while its box-baffled construction ensures that the insulation is evenly distributed, eliminating any cold spots. Additionally, the hydrophobic down used in this sleeping bag retains its warmth even in the presence of light moisture.
Details
Specs
Material: 10D nylon ripstop (DWR coating)
Insulation: 900-fill Nikwax Hydrophobic Down
Shape: mummy
Max User Height: [small] 5ft 6in, [regular] 6ft, [long] 6ft 6in
Shoulder Circumference: [small] 55in, [regular] 57in, [long] 58in
Hip Circumference: [small] 48.5in, [regular] 49.5in, [long] 51in
Foot Circumference: [small] 40in, [regular] 43in, [long] 46in
Bag Length: [small] 73in, [regular] 80in, [long] 85in
Draft Tube: yes
Pockets: none
Pad Retainer: SynergyLink Connectors (removable)
Fill Weight: [small] 11.5oz, [regular] 12.5oz, [long] 14oz
Degree: 20F
European Norm/ISO Comfort Rating: 32F
European Norm/ISO Lower Limit Rating: 20F
Storage Sack: yes
Stuff Sack: yes
Stuff Size: 6 x 8in
Claimed Weight: [small] 1lb 3oz [regular] 1lb 4oz [long] 1lb 6oz
Manufacturer Warranty: lifetime
Alternatives
A curated comparison lane to quickly spot stronger options.
Spotlight Pick
Balanced option for paddlers who want a high-confidence all-round setup with strong value retention.
Read Next
A focused editorial path so readers can keep momentum after this review.
Deep dive first: this article expands the strategy, gear, and route decisions that complement the product you are viewing now.
Read featured guide