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  • Muscovy Down - What's This? A new insulation and consumers will see a lot more of it.

    August 14, 2025

    Muscovy Down - What's This? A new insulation and consumers will see a lot more of it.

    This Big, Bizarre-Looking Duck Is Making Down Gear Warmer, Longer-Lasting, and More Affordable

    The undisputed king of warm, insulated gear remains goose down? Really? There's a new down in town, and it promises to match the goose down standard in every aspect — except price.

    High demand comes at a cost. Geese are a limited resource and, according to Therm-a-Rest Product Line Manager Chris Davis, the price has more than doubled since 2021.

    The new raw material comes from the Muscovy duck, a comparably large duck whose unique down has shown numerous performance benefits over traditional goose down. And it is roughly 35% less expensive than its goose-sourced counterpart, according to Zenbivy founder Michael Glavin. Zenbivy and Therm-a-Rest are among the very first brands to market with Muscovy down this year, but they will almost certainly not be the last.

    Here’s why both Glavin and Davis laud the new insulation and believe consumers will see a lot more of it. Read the entire article by Adam Ruggiero here...


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