- Gear
- Sleep Systems
- Zirkel SL 20 Sleeping Bag - Regular
Features
- Flow Construction stops lateral and vertical down shifting and regulates fill positioning and density, eliminating potential cold spots even on side seams
- Integrated half pad sleeve holds any 20-in.-wide pad (sold separately) securely in place from the hips up
- DownTek water-repellent down insulation remains warm and dry even in damp conditions
- Featherweight Pertex ripstop nylon is extremely soft and is treated to repel water
- Interior fabric loops keep sleeping bag liner (not included) from shifting and twisting; built-in pillow pocket holds a fleece jacket or pillow
- 70-in. YKK #5 zipper mates with other Big Agnes bags with the same size zipper
- No-draft collar seals around neck to keep cold air from sneaking in
- No-draft wedge insulates the connection between the bag and the pad; draft tube insulates along the entire length of the zipper
- Recycled mesh storage sack and nylon stuff sack included
Technical Specs
- Fill800-fill DownTek
- ShellPertex
- GenderUnisex
- LiningPertex synthetic
- Weight2 lbs. 4 oz.
- Best UseBackpacking
- Fill Power800
- Weight (g)1021 grams
- Fill Weight15.5 ounces
- Tested ComfortUnavailable
- Hip Girth (in.)64 inches
- Insulation TypeDown
- Stuff Sack Size7.5 x 15.5 inches
- Fits Up To (in.)70 inches
- Compressed Volume4 liters
- Stuff Sack Volume11 liters
- Sleeping Bag ShapeMummy
- Tested Lower LimitUnavailable
- Shoulder Girth (in.)67.5 inches
- Water-Resistant DownYes
- Temperature Rating (C)-7 degrees (C)
- Temperature Rating (F)20 degrees (F)