
Big Agnes
Big Agnes Sidewinder SL 20 Down Bag, Petite
$214.99$249.95
A 20-degree mummy bag cut for side sleepers, with a footbox and jacket-style hood patterned around a side-lying position. The primary fill is 650 fill power DownTek water-repellent down, backed by body-mapped FireLine synthetic. Twenty degrees is the rating Big Agnes publishes, not a comfort promise.
1
Estimated delivery: 4–7 business days.
Highlights
- Rated to 20°F by Big Agnes; comfort for most people sits well above that
- Cut for side sleepers, with a footbox shaped for a bent-leg position
- Primary fill is 650 fill power DownTek water-repellent down
- Body-mapped FireLine synthetic fill in the zones down handles poorly
- Stretch mesh Pillow Barn holds a pillow, reachable from either side
- Petite women's cut fits campers up to 5 ft 5 in
Specifications
- Temperature Rating
- 20°F, as rated by Big Agnes
- Fill
- 650 fill power DownTek water-repellent down
- Secondary Fill
- FireLine synthetic, body mapped
- Shell
- Nylon ripstop
- Shape
- Mummy, side-sleeper cut
- Fits
- Campers up to 5 ft 5 in
- Weight
- 2.8 lb






