Spotlight Pick
Inferno Sleeping Bag: -40F Down
Balanced option for paddlers who want a high-confidence all-round setup with strong value retention.
Loading experience...
Product Breakdown
Shop the Inferno Sleeping Bag -20F for subzero nights in the tent. 800-fill down and durable fabric keep you warm and dry. Perfect for extreme conditions.
Deep Dive
Why We Like the Inferno Sleeping Bag
When it comes to braving the freezing night at base camp, there's nothing quite like the Inferno Sleeping Bag. Packed with 800-fill goose down, this remarkable bag offers unrivaled warmth even in -20F temperatures. Its cleverly designed features are specifically geared to keep you cozy in below-zero conditions, while its outer fabric, made from recycled materials, effectively repels moisture from frost, condensation, and spills.
Here are the top details:
Specs
Responsible Collection: Recycled/Repurposed, Responsibly Sourced Material
Face Fabric: 15D recycled nylon, XReflex coating
Lining: 30D nylon taffeta
Insulation: 800-fill ProDown
Shape: Mummy
Zipper: Half-length
Max User Height: [regular] 6ft [long] 6ft 7in
Shoulder Circumference: [regular] 64in [long] 66in
Hip Circumference: [regular] 60in [long] 62in
Foot Circumference: 44in
Bag Length: [regular] 78in [long] 84in
Draft Tube: Full
Pockets: 1 internal zipper
Pad Retainer: Shockcord attachment
Venting: Side zipper
Degree: -20F
Storage Sack: Included
Stuff Sack: Compression
Stuff Size: 11 x 11 x 16.5in
Claimed Weight: [regular] 3lb 1oz [long] 3lb 6oz
Activity: Weekend camping, winter camping
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