How to Choose Sleeping Bags for Backpacking

The REI Co-op Trailmade 20 sleeping bag checks all the boxes for your weekend backpacking trip (or simply an overnight setup in the car) with its trifecta of warmth, packability and weight.
Imported.
Best Use | Backpacking Camping |
---|---|
Tested Lower Limit | 21 degrees (F) - ISO |
Tested Comfort | 31 degrees (F) - ISO |
Temperature Rating (F) | 21 degrees (F) |
Temperature Rating (C) | -6 degrees (C) |
Weight | Short - Left Zip: 3 lbs. Short Wide - Left Zip: 3 lbs. 4 oz. Regular - Left Zip: 3 lbs. 4.6 oz. Regular Wide - Left Zip: 3 lbs. 9 oz. Long - Left Zip: 3 lbs. 7.4 oz. Long Wide - Left Zip: 3 lbs. 15.9 oz. |
Shell | Recycled polyester (bluesign approved) |
Zipper Location | Left |
Insulation Type | Synthetic |
Fill | Polyester (98% recycled; bluesign approved) |
Fill Weight | Short - Left Zip: 2 lbs. 1 oz. Short Wide - Left Zip: 2 lbs. 3 oz. Regular - Left Zip: 2 lbs. 2.9 oz. Regular Wide - Left Zip: 2 lbs. 7 oz. Long - Left Zip: 2 lbs. 4 oz. Long Wide - Left Zip: 2 lbs. 10.3 oz. |
Sleeping Capacity | 1-person |
Lining | Polyester |
Sleeping Bag Shape | Mummy |
Fits Up To (in.) | Short - Left Zip: 66 inches Short Wide - Left Zip: 66 inches Regular - Left Zip: 72 inches Regular Wide - Left Zip: 72 inches Long - Left Zip: 78 inches Long Wide - Left Zip: 78 inches |
Shoulder Girth (in.) | Short - Left Zip: 60 inches Short Wide - Left Zip: 68 inches Regular - Left Zip: 62 inches Regular Wide - Left Zip: 70 inches Long - Left Zip: 62 inches Long Wide - Left Zip: 70 inches |
Hip Girth (in.) | Short - Left Zip: 56 inches Short Wide - Left Zip: 64 inches Regular - Left Zip: 58 inches Regular Wide - Left Zip: 66 inches Long - Left Zip: 58 inches Long Wide - Left Zip: 66 inches |
Stuff Sack Volume | Short - Left Zip: 13.4 liters Short Wide - Left Zip: 14.4 liters Regular - Left Zip: 14.4 liters Regular Wide - Left Zip: 16.8 liters Long - Left Zip: 14.4 liters Long Wide - Left Zip: 16.8 liters |
Compressed Volume | Short - Left Zip: 8.6 liters Short Wide - Left Zip: 9.5 liters Regular - Left Zip: 9.4 liters Regular Wide - Left Zip: 11.2 liters Long - Left Zip: 10.4 liters Long Wide - Left Zip: 12.5 liters |
Gender | Unisex |
Sustainability | Contains materials that meet the bluesign® criteria Contains recycled materials 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.