Featuring lofty, packable synthetic insulation that acts like down, the women's Big Agnes Katherine SL 20 sleeping bag keeps you warm so you sleep soundly night after night on the trail. FILL. PrimaLoft Black Hi-Loft Ultra (80% recycled). WEIGHT. Petite - Right Zip: 3 lbs. Regular - Right Zip: 3 lbs. 8 oz. COMPRESSED VOLUME. Petite - Right Zip: 8.4 liters. Regular - Right Zip: 11.6 liters. TEMPERATURE RATING (F). 20 degrees (F)

• Traditional mummy shape reduces weight and increases thermal value
• Nylon shell fabric with a durable water repellent (DWR) finish and minimal exterior stitching sloughs off light moisture
• 80% recycled PrimaLoft® Black Hi-Loft Ultra insulation provides downlike warmth, loft and compressibility
• Accordionlike construction maintains the insulation's vertical loft while keeping heat trapped against the body
• Oversized interior provides wiggle room; vaulted footbox provides additional loft and warmth
• Low-profile cordlock lets you un-cinch the hood with just one hand
• Layered offset quilting on bottom prevents cold spots and remains soft and resilient even after sustained compression
• Interior fabric loops for sleeping bag liners; exterior loops for hang drying or storage
• 70 in. (178 cm) YKK #5 antisnag locking zipper
• No-draft tube along the zipper and no-draft collar prevents heat loss
• Mesh storage sack and nylon stuff sack included
• Part of the 1101 Collection inspired by the iconic Continental Divide Trail (CDT), a 3,000 mi. trail from Canada to Mexico that traverses 5 states and tops out at 14,000 ft.
• Big Agnes will donate a portion of 1101 Collection sales to the Continental Divide Trail Coalition