REI Co-op

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Zephyr 25 Sleeping Bag

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$199.95

Inclusive sizing lets you find your best fit based on body shape and sleeping preferences,Semifitted mummy shape provides the roomiest fit of our backpacking bags, offering extra room in the knee area to enable a variety of sleeping positions,Recycled she

About this product

The REI Co-op Zephyr 25 is our top REI Co-op brand synthetic sleeping bag, ideal for backpacking from spring through fall. A new extended range of sizes delivers your best fit for better sleep.

Features


  • Inclusive sizing lets you find your best fit based on body shape and sleeping preferences
  • Semifitted mummy shape provides the roomiest fit of our backpacking bags, offering extra room in the knee area to enable a variety of sleeping positions
  • Recycled shell and lining fabrics feature a nonfluorinated durable water repellent (DWR) finish to help moisture bead up on the surface
  • 100% recycled synthetic polyester insulation is durable and highly compressible; the fill also retains some insulating ability even if it gets damp
  • Shingle construction on top provides uniform loft and helps prevent insulation from shifting and creating cold spots
  • Offset quilt construction on the bottom optimizes bag/pad system warmth while reducing unnecessary weight and bulk
  • Comfortable hood shape works well for all sleep positions and allows for easy integration with a backpacking pillow (not included)
  • 2 differentiated drawcords make the hood easy to adjust while you're zipped in the bag
  • Insulated muffler and full-length zipper draft tube keep warmth in and cold out
  • Zipper path wraps around the front of your chest so you can more easily zip and unzip the bag; zipper cover and internal antisnag strip allow for frustration-free zipping
  • Roomy trapezoidal footbox provides space to move your feet while still remaining warm and cozy
  • Keep personal items close and easy to access in the interior stash pocket
  • Includes a stuff sack for packing and a roomy mesh sack for breathable storage
  • Hand-wash or machine wash warm, gentle cycle in front-load washer only; do not bleach; rinse thoroughly; do not wring; air dry or tumble dry low; do not iron or dry clean
  • REI is Climate Neutral Certified; as we work to actively reduce our footprint, we measure annual carbon emissions and purchase an equivalent amount of verified carbon credits
  • Contains materials that meet the bluesign® criteria

Specifications


Best Use Backpacking
Tested Lower Limit 17 degrees (F) - ISO
Tested Comfort 28 degrees (F) - ISO
Temperature Rating (F) 25 degrees (F)
Temperature Rating (C) -4 degrees (C)
Weight Short Narrow: 2 lbs. 9 oz., Short: 2 lbs. 12 oz., Medium Narrow: 2 lbs. 13 oz., Medium: 3 lbs., Medium Wide: 3 lbs. 3 oz., Long Narrow: 3 lbs. 2 oz., Long: 3 lbs. 4 oz., Long Wide: 3 lbs. 8 oz.
Shell Recycled ripstop nylon (bluesign approved)
Zipper Location Left
Insulation Type Synthetic
Fill Recycled PET polyester
Fill Weight Short Narrow: 1 lb. 13.8 oz., Short: 2 lbs. 0.4 oz., Medium Narrow: 2 lbs. 1.4 oz., Medium: 2 lbs. 3.5 oz., Medium Wide: 2 lbs. 5.4 oz., Long Narrow: 2 lbs. 5.5 oz., Long: 2 lbs. 6.7 oz., Long Wide: 2 lbs. 9.8 oz.
Sleeping Capacity 1-person
Lining 20-denier recycled nylon (bluesign approved)
Sleeping Bag Shape Mummy
Fits Up To (in.) Short Narrow: 65 inches, Short: 65 inches, Medium Narrow: 71 inches, Medium: 71 inches, Medium Wide: 71 inches, Long Narrow: 77 inches, Long: 77 inches, Long Wide: 77 inches
Shoulder Girth (in.) Short Narrow: 58 inches, Short: 65.5 inches, Medium Narrow: 59 inches, Medium: 66.5 inches, Medium Wide: 74 inches, Long Narrow: 60 inches, Long: 67.5 inches, Long Wide: 75 inches
Hip Girth (in.) Short Narrow: 48.5 inches, Short: 56 inches, Medium Narrow: 49.5 inches, Medium: 57 inches, Medium Wide: 65.5 inches, Long Narrow: 50.5 inches, Long: 58 inches, Long Wide: 66.5 inches
Stuff Sack Size Short Narrow: 7.75 x 12.5 inches, Short: 7.75 x 12.5 inches, Medium Narrow: 7.75 x 12.5 inches, Medium: 7.75 x 12.5 inches, Medium Wide: 7.75 x 12.5 inches, Long Narrow: 7.75 x 12.5 inches, Long: 7.75 x 12.5 inches, Long Wide: 8.25 x 14.5 inches
Stuff Sack Volume Short Narrow: 10 liters, Short: 10 liters, Medium Narrow: 10 liters, Medium: 10 liters, Medium Wide: 10 liters, Long Narrow: 10 liters, Long: 10 liters, Long Wide: 12.5 liters
Compressed Volume Short Narrow: 6.8 liters, Short: 7.3 liters, Medium Narrow: 7.8 liters, Medium: 8.3 liters, Medium Wide: 8.7 liters, Long Narrow: 8.8 liters, Long: 8.9 liters, Long Wide: 10.3 liters
Gender Unisex
Sustainability Contains materials that meet the bluesign® criteria, Contains recycled materials, From a Climate Neutral Certified brand

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