Big Agnes Sidewinder 20°

1020 – 1230 g

across 3 sizes

Size / variantClaimed (g)Verified (g)Measurement note

Small1020—

Regular1100—

Long1230—

Brand countryUnited StatesProduct pagebigagnes.com ↗NotesFill Small: 14oz Down + 6oz Synthetic/390g Down + 170g Synthetic, Regular: 15oz Down + 6.5oz Synthetic/420g Down + 183g Synthetic, Long: 16.5oz Down + 7oz Synthetic/470g Down + 200g Synthetic. Rated 20°F (-7°C).

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