REI Co-op Sleeping Bags | Camping and Hiking REI Co-op Zephyr 25 Sleeping Bag Jasper Green

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
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.Short Wide: 2 lbs. 14 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.Short Wide: 2 lbs. 2.2 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 inchesShort: 65 inchesShort Wide: 65 inchesMedium Narrow: 71 inchesMedium: 71 inchesMedium Wide: 71 inchesLong Narrow: 77 inchesLong: 77 inchesLong Wide: 77 inches Shoulder Girth (in.) Short Narrow: 58 inchesShort: 65.5 inchesShort Wide: 73 inchesMedium Narrow: 59 inchesMedium: 66.5 inchesMedium Wide: 74 inchesLong Narrow: 60 inchesLong: 67.5 inchesLong Wide: 75 inches Hip Girth (in.) Short Narrow: 48.5 inchesShort: 56 inchesShort Wide: 64.5 inchesMedium Narrow: 49.5 inchesMedium: 57 inchesMedium Wide: 65.5 inchesLong Narrow: 50.5 inchesLong: 58 inchesLong Wide: 66.5 inches Stuff Sack Size Short Narrow: 7.75 x 12.5 inchesShort: 7.75 x 12.5 inchesShort Wide: 7.75 x 12.5 inchesMedium Narrow: 7.75 x 12.5 inchesMedium: 7.75 x 12.5 inchesMedium Wide: 7.75 x 12.5 inchesLong Narrow: 7.75 x 12.5 inchesLong: 7.75 x 12.5 inchesLong Wide: 8.25 x 14.5 inches Stuff Sack Volume Short Narrow: 10 litersShort: 10 litersShort Wide: 10 litersMedium Narrow: 10 litersMedium: 10 litersMedium Wide: 10 litersLong Narrow: 10 litersLong: 10 litersLong Wide: 12.5 liters Compressed Volume Short Narrow: 6.8 litersShort: 7.3 litersShort Wide: 8.1 litersMedium Narrow: 7.8 litersMedium: 8.3 litersMedium Wide: 8.7 litersLong Narrow: 8.8 litersLong: 8.9 litersLong Wide: 10.3 liters Gender Unisex Sustainability Contains materials that meet the bluesign criteriaContains recycled materialsFrom a Climate Neutral Certified brand