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The Lost Ranger 3N1 sleeping bag offers unparalleled versatility with its dual-bag system, providing three distinct configurations for a wide range of temps.
*Big Agnes Padlok Sleep System bags require a sleeping pad for proper use. Sold separately.
The Lost Ranger 3N1 sleeping bag offers unparalleled versatility with its innovative dual-bag system, providing three distinct configurations to suit a wide range of temperatures. This modular design delivers a technical and spacious sleep solution that remains securely attached to your sleeping pad, preventing you from rolling off during the night. For warm summer evenings, utilize just the outer bag. As temperatures begin to drop, the inner bag provides ample warmth. On the coldest excursions, combine both bags for ultimate insulation. This makes the Lost Ranger 3N1 the only sleeping bag you'll need for three-season camping, backpacking, and everything in between. These lightweight, down-filled bags prioritize comfort and adaptability, accommodating various sleep styles and temperature preferences.
Offers three bag configurations for temperature versatility, providing a technical and roomy sleeping space that keeps you securely on your pad throughout the night.
Bags are designed to attach easily to your sleeping pad, allowing you to comfortably roll around inside without rolling off your pad – sleeping pad sold separately.
The Pad Cinch System is adjustable to a variety of pad sizes. A self-equalizing drawstring easily connects the bag to the pad, and the middle securement feature provides extra stability.
Achieved when inner and outer bags are layered, utilizing offset quilting to minimize cold spots and enhance warmth.
The inner bag design mimics Big Agnes's award-winning Sidewinder sleeping bag, specifically crafted for side sleepers and made to move with you from side to side.
Keep your head snug and warm using the inner bag's jacket-style hood, providing extra comfort on chilly nights.
The spacious, rectangular-shaped outer bag is constructed with a no-draft collar, no-draft wedge, and two no-draft, anti-snag dual side zippers with zipper garages for added warmth and convenience.
Enjoy ultimate comfort and additional hand warmth with hand tuck pockets located at the top of the outer bag.
Two-way zippers on both bags allow unzipping from the top or bottom, providing easy temperature control throughout the night.
A Pillow Barn attached to the pad sleeve allows for natural head movement while securely keeping a pillow (or jacket) in place.
Includes a mesh sack ideal for long-term storage and a smaller stuff sack for active use, promoting easy packing.
Small | Regular | Long | |
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SKU | BLR3N1S025 | BLR3N1R025 | BLR3N1L025 |
Total Weight | 3lb 5oz | 3lb 12oz | 4lb 2oz |
ISO Comfort | 12°F (Combined) | 29°F (Inner Bag Only) | 12°F (Combined) | 29°F (Inner Bag Only) | 12°F (Combined) | 29°F (Inner Bag Only) |
ISO Limit | -1°F (Combined) | 18°F (Inner Bag Only) | -1°F (Combined) | 18°F (Inner Bag Only) | -1°F (Combined) | 18°F (Inner Bag Only) |
Inner Bag Weight | 1lb 14oz | 2lb 2oz | 2lb 6oz |
Outer Bag Weight | 1lb 7oz | 1lb 10oz | 1lb 12oz |
Fill Type | 650 Downtek PFC-Free | 650 Downtek PFC-Free | 650 Downtek PFC-Free |
Total Fill Weight | 27oz | 30oz | 33oz |
Inner Bag Fill Weight | 18oz | 20oz | 22oz |
Outer Bag Fill Weight | 9oz | 10oz | 11oz |
Compressed Bag Size | 9.5" x 13.5" | 9.5" x 14" | 10" x 14.5" |
Stuff Sack Size | 9" x 20" | 9" x 20" | 9" x 20" |
Max User Height | 5'6" | 6' | 6'6" |
Shoulder Girth | 59"(Inner) | 66"(Outer) | 62"(Inner) | 69" (Outer) | 65" (Inner) | 72" (Outer) |
Hip Girth | 51"(Inner) | 58"(Outer) | 54"(Inner) | 61" (Outer) | 57" (Inner) | 64" (Outer) |
Foot Girth | 40"(Inner) | 52"(Outer) | 43"(Inner) | 55" (Outer) | 46" (Inner) | 58" (Outer) |
Shell & Pad Sleeve | Recycled 20D polyester ripstop, water-repellent finish without intentionally added PFAS |
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Outer Bag Lining & Inner Bag Fabric | Recycled 20D polyester taffeta, water-repellent finish without intentionally added PFAS |
Insulation | 650 fill Downtek PFC-Free maintains insulating value even while wet, using bluesign approved water-repellent chemistry without intentionally added PFAS |
Inner Bag Zipper | Center-zip YKK #3 zipper |
Outer Bag Zippers | Left and right zip YKK #5 zipper |
Inner Bag Construction | Baffled construction |
Outer Bag Construction | Quilt-through construction |
Accessories Included | Storage sack & stuff sack included |
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