DriDown Slays the Competition, Sweeps Through Sierra Designs’ Down Sleeping Bag and Apparel Lines
Independent third-party testing confirms DriDown, a hydrophobic finish applied to down plumes to increase performance in the presence of moisture, outperforms the leading hydrophobic down competitor, staying dry 2.5 times longer and retaining 39% more loft in the presence of moisture during comprehensive, third-party lab…
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