Ecovative Collaborative Pilot

Ecovative Collaborative Pilot

The aim of the pilot was to develop and test the next generation of mycelium-based alternatives to leather and foam materials. This project, spanning from December 2021 to March 2024, involved collaboration with major fashion brands to create sustainable materials suitable for consumer goods.

Problem Statement

Leather production can have varying environmental impacts depending on the practices and standards employed. While some traditional leather is produced using responsible and sustainable methods, there are also growing concerns around its environmental footprint.  While there are multiple “vegan” leather alternatives available on the market, many of them contain synthetic materials, have worse performance metrics than conventional leather, or are not available at scale. These partly plastic materials cannot be recycled and fewer still are compostable. Alongside this, synthetic foams, often made from polyurethane, are made from petroleum, a non-renewable virgin resource.

There are lots of opportunities for innovation in both leather and foam alternatives: Ecovative’s petrochemical-free mycelium hides and foam alternative promises to be a more sustainable alternative, grown in a fraction of time compared to animal leather, and with minimal resources.

Executive Summary

The Ecovative Collaborative Pilot was launched in December 2021 in collaboration with Bestseller, Pangaia, PVH Corp., Reformation and Vivobarefoot alongside manufacturing partner Ecco. The pilot aimed to test, refine, and scale Ecovative’s Forager AirLoom™ hides and MycoFlex™ foam. The primary goal was to develop sustainable, scalable alternatives to traditional leather and synthetic foam, minimising environmental impacts. Through collaboration with PVH Corp., Bestseller, Vivobarefoot, Pangaia, and Reformation, the project successfully scaled the production of these materials and demonstrated commercial viability.

Goals of the Project

  • Develop and test mycelium-based alternatives to leather (Forager AirLoom™ hides) and foam (MycoFlex™ foam).

  • Refine these materials for scale-up and commercial production.

  • Collaborate with brand partners to produce concept products.

  • Ensure commercial-scale production of these materials for future consumer goods.

Project Results

  • Validation of mycelium farming and tanning at scale: Ecovative developed a scaled supply chain within the EU (Netherlands) including a commercial farm partner and leading tannery (ECCO Leather) that enabled larger production volumes of raw mycelium and finished products.

  • Growing conditions impact material characteristics: Through the Mycelium Foundry One, Ecovative demonstrated that the performance of the final material can be successfully altered by changing the growing conditions to produce a range of products. 

  • Promising results demonstrate multiple application areas: Material performance testing showed significant improvement for Forager AirLoom™ hides and MycoFlex™ Foam by increasing product uniformity and nearly tripling the strength of the raw mycelium.

Next Steps

  • Co-development is key: Ecovative continues to collaborate with several brand partners individually focusing on product development.

  • Further validation of product at scale: Ecovative and its regional supply chain partner continue to focus on scale and product quality.

  • Products on the market in 2025: Along with brand partners in and out of the pilot, Ecovative is focused on bringing Forager AirLoom™ hides and MycoFlex™ foams to consumer products on the market in 2025.

Stakeholders Involved

Relevant Resources

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