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Big Agnes Lost Ranger 3-in-1 0° Sleeping Bag

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Big Agnes Lost Ranger 3-in-1 0° Sleeping Bag

sku# 215474
Big Agnes - Lost Ranger 3-in-1 0° Sleeping Bag
Model Info
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Product Info

You don't have to be lost in the great outdoors in order to appreciate the Big Agnes Lost Ranger 3-in-1 0° Sleeping Bag. Designed for modular performance in temps down to 0°F, this lightweight sleeping bag system features both an outer bag and inner bag that can each be used individually in warmer weather, or together on those extra cold nights. Stuffed with 850-fill DownTek™ treated down insulation with a range of anti-draft features incorporated into the outer bag layer, the Lost Ranger 3-in-1 0° Sleeping Bag has everything you need to get through chilly nights in pinnacle comfort! Whether you're a 3-season camper, a hardcore backpacker, or somewhere in between, the Big Agnes Lost Ranger 3-in-1 0° Sleeping Bag ensures a good nights sleep wherever you lay your head.

Product Details


ShellLightweight Nylon Ripstop

Outer Bag Lining / Inner BagGRS Certified 100% Post-Consumer Recycled Polyester Taffeta + PFC-Free Water-Repellent Finish

Pad SleeveLightweight Nylon Ripstop


850-fill DownTek™Repels water while maintaining insulating value - bluesign® Certified PFOA and PFOS free water repellent chemistry.

Inner Bag Temp Rating20° / -7°C

Outer Bag Temp Rating45° / 7°C

Combined Bag Temp Rating0° / -18°C


Mummy Style Inner Bag / Rectangular Style Outer Bag

Regular Bag SizeFits users up to 6' / 183 cm

Long Bag SizeFits users up to 6'6" / 198 cm

Pad Size NeededRectangle shaped pad recommended. 20" - 30" x 72" - 78" / 51 - 76 x 183 - 198 cm

Compressed Size (Both) - Regular11.5" x 10.5" / 29 x 27 cm

Compressed Size (Both) - Long12" x 9.5" / 30 x 24 cm

Stuff Sack Size9" x 20" / 23 x 51 cm


3N1 System3N1 System Bags offer three bag configurations for temperature versatility with a technical, roomy sleeping space that keeps you on your pad throughout the night.

Pad Cinch SystemAdjustable to a variety of pad sizes. The self-equalizing drawstring easily connects bag to pad and the middle securement feature provides extra stability.

3/4 Anti-Snag Ambidextrous ZipperStays out of the way when side sleeping.

Free Range HoodJacket-style hood opening contours to the shape of your face for a comfortable, snug fit.

No-Draft Collar, No-Draft Wedge, No-Draft ZipperSpacious, rectangular shaped outer bag is constructed with no-draft collar, no-draft wedge, and two no-draft, anti-snag dual side zippers with zipper garage.

Hand Tuck PocketsUltimate comfort and additional hand warmth with hand tuck pockets at the top of outer bag.

Two-Way ZipperAccess from top and bottom of both inner and outer bag with two-way zipper for easy temperature control throughout the night.

Pillow BarnKeeps your pillow tucked in tight all night.

Doublewide System CompatibleCreate a doublewide system bag by mating two 3N1 bags.

Storage Sack & Stuff Sack Included


  • Insulation: Down
  • Temperature Rating: 0
  • Shape: Mummy
  • Stuff Sack Size: 9" x 20"
  • Warranty: Limited Lifetime
Size Long Regular
Length Long Regular
Zipper Location Left Side Left Side
Max User Height 6'6" 6'
Weight (lbs) 2.37 2.13
Weight (g) 1874 1673

Other Notes

Big Agnes products can only be shipped within the United States



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