Warm, lightweight and packable, the Big Agnes Upper Slide SL 20 sleeping bag takes synthetic-insulated snoozing to a new level, with downlike loft and compressible heat retention. . . .

FILL .PrimaLoft Black Hi-Loft Ultra (80% recycled) .

WEIGHT .Long - Left Zip: 3 lbs. .Regular - Left Zip: 2 lbs. 13 oz. .

COMPRESSED VOLUME .Long - Left Zip: 9.9 liters .Regular - Left Zip: 7.3 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 (regular and long)
• 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.