Porsche has an interesting new body kit for its 718 Cayman GT4 Clubsport MR that will race this year’s Nürburgring 24-hour race. What’s interesting about the body kit is the material it’s made from. Porsche constructed the complete body kit from a natural-fiber composite material for the first time.

The material is a natural-fiber mix that is sourced primarily from renewable raw materials. 
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https://www.slashgear.com/porsche-shows-off-new-racecar-body-kit-made-from-renewable-raw-materials-26640028/