A premium, fitted backpacking bag for wet conditions, the 3-season REI Co-op Igneo 25 mummy bag doubles up on protection with both water-repellent down and waterproof/breathable fabric panels. FILL. 700-fill duck down (RDS certified and bluesign® approved). WEIGHT. Long - Left Zip: 1 lb. 12 oz. Long Wide - Left Zip: 1 lb. 14 oz. Regular - Left Zip: 1 lb. 10 oz. COMPRESSED VOLUME. Long - Left Zip: 4.2l. Long Wide - Left Zip: 5.5l. Regular - Left Zip: 3.5l. TEMPERATURE RATING (F). 25 degrees (F)

• With a European Norm (EN) lower-limit rating of 25°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
• Most REI backpacking bags can be zipped to other REI backpacking bags; women's bags zip on the right, unisex on the left
• Performance fit keeps weight low and thermal efficiency high
• 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
• The REI Igneo Sleeping Bag includes a nylon stuff sack and a large cotton storage bag