How to Choose Sleeping Bags for Backpacking
REI Co-op Kilo Expedition -20 Sleeping Bag - Regular
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With smart goose down insulation distribution and a waterproof shell, this cold-weather bag is warm, weatherproof and very compressible.
Shop similar productsKey Details
Fill
Bottom:700/top: 800-fill goose down
Temperature Rating (F)
-20 degrees Fahrenheit
- Goose down is efficiently distributed for maximum warmth and comfort—800-fill-power goose down on top and 700-fill-power goose down underneath
- Ultralight nylon shell features Gelanots® waterproof, breathable coating for superior weather protection
- Vertical Baffle construction lets the goose down remain fully lofted and keeps it from shifting and migrating, preventing cold spots
- Vertical Baffles also prevent down from shifting to the sides and keep more down on top of the bag where it keeps you warmer
- Exclusive dual Regulator zippers adjust temperature as needed—fully close both zippers to increase warmth, open inner zipper to decrease warmth
- Multi-chambered hood and contoured, insulated draft collar seal in heat; trapezoidal foot box increases comfort and provides more space
- Relaxed fit from hip to knees increases comfort by providing space to move around in
- Includes nylon stuff sack and large cotton storage bag
- REI Co-op brand is certified to The Climate Label; we actively fund efforts to reduce carbon emissions across our business and support climate projects around the world
Imported.
View all REI Co-op Backpacking Sleeping Bags| Best Use | Backpacking |
|---|---|
| Temperature Rating (F) | -20 degrees Fahrenheit |
| Temperature Rating (C) | -29 degrees Celsius |
| Shell | Nylon |
| Insulation Type | Down |
| Fill | Bottom:700/top: 800-fill goose down |
| Fill Weight | Unavailable |
| Lining | Polyester taffeta |
| Sleeping Bag Shape | Mummy |
| Fits Up To (in.) | 72 inches |
| Shoulder Girth (in.) | 64 inches |
| Hip Girth (in.) | 60 inches |
| Stuff Sack Size | 9 x 21 inches |
| Gender | Unisex |
| Sustainability | From a Climate Label Certified brand |
Buying Advice
Better gear is built together
From feedback to field testing, all of our gear is dialed-in by REI Co-op members. Their adventures informed every stitch and detail—making for better, longer-lasting gear.
