Sleeping Bag Buying Guide: How to Choose the Right One for Camping

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Our premium women's warm-weather synthetic bag, REI Aura +40 offers low weight, quality materials and dependable performance in wet conditions. It's great for backpackers and ultralight adventurers.
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View all REI Co-op Camping Sleeping Bags| Best Use | Camping |
|---|---|
| Temperature Rating (F) | 40 degrees (F) |
| Temperature Rating (C) | 4 degrees (C) |
| Shell | Ripstop polyester |
| Insulation Type | Synthetic |
| Fill | Polyester fibers |
| Fill Weight | 22 ounces |
| Lining | Ripstop polyester |
| Sleeping Bag Shape | Mummy |
| Fits Up To (in.) | 72 inches |
| Shoulder Girth (in.) | 58 inches |
| Hip Girth (in.) | 58 inches |
| Stuff Sack Size | 8 x 17 inches |
| Gender | Women's |
| Sustainability | From a Climate Label Certified brand |
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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.

