
Big Agnes Sidewinder SL 20 Degree Down Sleeping Bag
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- Overview Overview The Big Agnes Sidewinder SL 20 Degree Down Sleeping Bag is specifically designed for people who sleep on their sides with a technical fit, patterned to move with you as you roll from one side to th...
- Technical Specifications Technical Specifications
SKU: ASB_BABDSIDWSL20M-LegionBlue/Tap-Regular
The Big Agnes Sidewinder SL 20 Degree Down Sleeping Bag is specifically designed for people who sleep on their sides with a technical fit, patterned to move with you as you roll from one side to the other.
- Close fitting, jacket-style hood keeps insulation close to the body without sacrificing mobility
- Unique Pillow Barn with interior access from either side for easy adjustment
- Optimized warmth and minimized pressure points with body-mapped insulation
- Shell fabric is breathable with a water-repellent finish
- Anti-snag locking zipper for a smooth and quick zip
- No-draft zipper garage, and ambidextrous zipper
- Low-profile cord lock lets you un-cinch the hood with one hand
- Seal out drafts by cinching insulated tube along upper hood opening
- Exterior loops for hang drying or storage
- Storage sack & stuff sack included
- 100 % manufacturer guaranteed against manufacturing or material defect
Technical Specifications
Shell Fabric | Nylon ripstop featuring a PFC-free water repellent finish |
Lining | Polyester taffeta featuring a PFC-free water repellent finish |
Insulation | FireLine ECO Synthetic |




Size Chart
Big Agnes Sidewinder SL 20 Degree Down Sleeping Bag
Size | Fits up to | Bag Weight | Fill Weight | Compressed Bag Size | Stuff Sack Size |
Regular | 6' / 183cm | 2 lbs 4 oz / 1.02 kg | 19 oz / 538 g | 6.5" x 8" / 16 x 20cm | 8" x 17.5" / 20 x 45cm |
Long | 6'6" / 198cm | 2 lbs 8 oz / 1.13 kg | 21 oz / 604 g | 7.5" x 8" / 19 x 20cm | 8" x 17.5" / 20 x 45cm |