Big Agnes
Zirkel SL 20° Regular

• Every Big Agnes Bag requires a pad to provide the insulation on the bottom; this style requires a 20" wide mummy pad.
• Integrated pad sleeve so you won't ever roll off your pad again.
• Mummy shape decreases weight & packed size.
• Recycled mesh storage sack & nylon stuff sack included.
• Built in pillow pocket holds a fleece or Big Agnes pillow.
• Interior fabric loops for sleeping bag liners.
• 60" YKK #5 zippers are able to mate together any of the left and right zip bags with the same size zipper.
• No-draft collar seals around your neck to keep cold air from sneaking in.
• No-draft wedge insulates the connection between the bag and pad.
• No-draft zipper tube insulates along the length of the zipper.
• Shell and Pad sleeve: Toray fabric is an ultralight, high thread-count, rip-stop nylon with Kudos FP super durable water repellency technology.
• Lining: Nylon taffeta.
• Insulation: 800 fill goose down.
• Left or Right Zipper?
• When you are in the bag, on your back, the right zip will be on your right side, left zip on your left side.
• Length: 20" x 72".
• Fill weight: 13 oz.
• Bag weight: 1 lb. 14 oz.
• Shoulder girth: 67.5".
• Hip girth: 64".
• Stuff sack size: SM (7.5" x 15").
• Compressed bag size: 6" x 7".
• Not sure what some of the above words mean, or want to see how this product was measured? Look it up in our online glossary!