Stop the chill, the women's Marmot Sunset 20 synthetic-fill sleeping bag offers innovative construction to keep you warm from top to bottom, with nearly the same weight and packability as a down bag!. FILL. Polyester. WEIGHT. Long - Right Zip: 3 lbs. 10 oz. Regular - Right Zip: 3 lbs. 5 oz. COMPRESSED VOLUME. Long - Right Zip: 12.1 liters. Regular - Right Zip: 11.1 liters. TEMPERATURE RATING (F). 23

• Designed to fit a woman's body, bag offers increased room at hips, decreased room at shoulders and extra insulation in critical heat-loss areas
• Thermal R synthetic insulation's excellent loft keeps you warm with minimal weight; innovative wave construction, with overlapping shingles of insulation, prevents cold spots
• Non-bulky Thermal R insulation maximizes warmth while reducing the adverse effects of perspiration, condensation and humidity inside the sleeping bag
• Body-mapping of insulation directs warmth to key areas and maximizes thermal efficiency
• With a European Norm (EN) comfort rating of 23°F, the Sunset 20 is a versatile bag for 3-season adventures
• Anatomic 3D hood envelops your head in warmth; Face Muff allows hood to be cinched snug without digging into face
• Trapezoidal footbox allows insulation to loft fully around your feet for optimum warmth and comfort
• Full-length zipper with a snagless draft tube prevents fabric from snagging in the zipper coils
• No more midnight drawcord fumbling smooth, flat upper cord and hard, round lower cord make hood and collar adjustments easy
• Marmot Sunset 20 comes with a lightweight stuff sack
• European Norm (EN) is an independent third-party temperature rating, allowing accurate comparisons across brands with other EN-rated bags