When you're cozying up on the trail, you may mistake the insulation in the Big Agnes Newcomb SL 0 sleeping bag for down. It packs small when you're moving and springs back when you're snoozing. FILL. PrimaLoft Black Hi-Loft Ultra (80% recycled). WEIGHT. Long - Left Zip: 4 lbs. 8 oz. Regular - Left Zip: 4 lbs. 3 oz. COMPRESSED VOLUME. Long - Left Zip: 15.6 liters. Regular - Left Zip: 12.9 liters. TEMPERATURE RATING (F). 0 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
• No-draft tube along the zipper and no-draft collar prevents heat loss
• 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
• 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