How to Choose Sleeping Bags for Backpacking

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The REI Halo +25 down sleeping bag offers the perfect balance of low weight, premium materials and top-tier performance—a great choice for 3-season backpackers and ultralight adventurers.
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Best Use | Backpacking |
---|---|
Tested Lower Limit | 23 degrees (F) - EN |
Tested Comfort | 34 degrees (F) - EN |
Temperature Rating (F) | 23 degrees (F) |
Temperature Rating (C) | -5 degrees Celsius |
Shell | Ripstop polyester |
Insulation Type | Down |
Fill | 750-fill goose down |
Lining | Ripstop polyester |
Sleeping Bag Shape | Mummy |
Stuff Sack Size | 8 x 17 inches |
Stuff Sack Volume | 14 liter |
Gender | Men's |
Sustainability | From a Climate Label Certified brand |
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.