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The Best Ultralight Insulated Jackets

Down and synthetic puffies for cold camp evenings, ranked by warmth-to-weight and reviews.

We ranked the insulation in our catalog by review score and real spec weight to surface the 10 worth your attention. Every pick links to current pricing and can be dropped straight into your pack builder. Browse the full insulation directory to compare all options.

Prices and availability change often; "check price" opens the maker's current listing. Some links are affiliate links.