Big Agnes Sidewinder 20°
4.1Aikins Score•Big Agnes
The verdict
The Big Agnes Sidewinder 20° is a purpose-built bag for side sleepers, delivering comfort and warmth for restless campers.
Read the full reviewWhat we love
- +Designed specifically for side sleepers with extra elbow room
- +Combination down/synthetic fill offers warmth and moisture resistance
Worth noting
- –Premium price point
- –Heavier than some down-only bags
How it scored
Aikins Score4.1
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At a glance
Temperature Rating20°F
FillDown and synthetic blend
ShapeMummy with side-sleeper features
Aikins Score8.3 / 10
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