Which outdoor gear company successfully developed and commercially launched waterproof jackets made from mycelium (mushroom root structures) as a sustainable alternative to petroleum-based fabrics?

The natural products industry is constantly evolving as companies strive to create more sustainable alternatives to traditional materials. This trivia question focuses on groundbreaking product innovation in the natural world sector, highlighting how companies are using unexpected natural resources to solve environmental challenges. Test your knowledge about which major outdoor brand has made the most significant breakthrough in sustainable material science!

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Patagonia, with their FungiTech™ collection released in 2022
The North Face, with their MycoShell™ technology introduced in 2021
REI Co-op, with their EarthFungi™ line launched in 2023
Columbia Sportswear, with their OmniMycelium™ series debuted in 2022