David founded Primal Soles about a year ago. It was an idea that came to him while on vacation in Greece.
Primal Soles is the world’s first 100% recyclable shoe insoles made from natural Mediterranean cork. He wanted to create something that not only provided comfort but that was also sustainable, circular and natural, leaving a minimal footprint.
David says he was inspired by Nike’s Founder, Phil Knight, and Patagonia’s, Yvon Chouinard, when creating his start-up. After a crowdfunding campaign, which was strongly supported by his SDA Bocconi classmates, Primal Soles was out in the world read more...

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Amorim and Primal Soles mark first official slippers collection for recycling
Industrial Circularity in action On July 2, 2025, Amorim Cork Solutions welcomed Primal Soles to mark an important milestone: the first official collection of slippers...
World Sustainable Travel & Hospitality Awards
We have been nominated as a finalist for the Wolfgang Neumann Sustainability Leader of Tomorrow Award 2025 Led by David Even, Primal Slippers is...