With room in the hips and extra 600-fill-power down insulation in critical heat-loss areas, the 3-season REI Co-op Serrana 20 women's sleeping bag offers multiposition sleepers the comfort they need. FILL. 600-fill-power duck down (RDS certified and bluesign® approved). WEIGHT. Long: 3 lbs. 6 oz. Regular: 3 lbs. 2 oz. Regular Wide: 3 lbs. 3 oz. COMPRESSED VOLUME. Long: 11.6 liters. Regular: 10.9 liters. Regular Wide: 11.5 liters. TEMPERATURE RATING (F). 19 degrees (F)

• With a European Norm (EN) comfort rating of 20°F, this bag is suitable for 3-season use
• Designed to fit a woman's body, this bag offers increased room at hips, decreased room at shoulders and extra insulation in critical heat-loss areas
• Water-repellent 600-fill-power duck down offers excellent loft and warmth in damp conditions and it's certified to the Responsible Down Standard (RDS) and bluesign® approved
• Ripstop nylon shell also features a durable water repellent (DWR) finish to further protect the down fill
• Trapezoidal foot box provides foot comfort and toe box baffle specifically positions down to insure foot warmth
• Relaxed shoulder-to-hip cut works well for multiposition sleepers
• Contoured hood, insulated face muffler and full-length draft tube all work to keep warmth in
• Differentiated hood and neck drawcords simplify adjustments; antisnag zipper works smoothly
• Bag has a stash pocket under the collar
• Pad loops let you strap the bag to your sleeping pad (straps and pad sold separately)
• Most REI backpacking bags can be zipped to other REI backpacking bags; women's bags zip on the right, unisex on the left
• Includes a nylon stuff sack and a large cotton storage bag