The 3-season REI Co-op Igneo 17 mummy bag doubles down on protection with water-repellent down and waterproof/breathable fabric panels to create a premium, fitted backpacking bag for wet conditions. FILL. 700-fill duck down (RDS certified and bluesign® approved). WEIGHT. Long - Left Zip: 2 lbs. 2 oz. Long Wide - Left Zip: 2 lbs. 9 oz. Regular - Left Zip: 1 lb. 15 oz. COMPRESSED VOLUME. Unavailable. TEMPERATURE RATING (F). 17 degrees (F)

• With a European Norm (EN) lower-limit rating of 17°F, this bag is suitable for 3-season use
• REI double-protection design combines a polymer-coated down fill with waterproof/breathable fabric at the hood, sides and footbox areas likely to touch a damp tent wall
• Water-repellent 700-fill-power duck down offers superior loft and warmth and is certified to the Responsible Down Standard (RDS) and bluesign® approved
• Ripstop nylon shell also uses a durable water repellent (DWR) finish to further protect the down fill
• Performance fit keeps weight low and thermal efficiency high; regular length weighs just 1 lb. 15 oz.
• REI in-the-round design puts vertical baffles in the sidewalls to wrap you in warmth and create a better fit than bags that use only horizontal baffles
• Contoured hood, insulated face muffler and full-length draft tube all work to keep warmth in
• Differentiated hood and neck drawcords simplify adjustments
• Most REI backpacking bags can be zipped to other REI backpacking bags; women's bags zip on the right, unisex on the left
• The REI Igneo Sleeping Bag includes a nylon stuff sack and a large cotton storage bag